/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-Lockstep.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 01:37:00,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-14 01:37:00,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-14 01:37:00,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-14 01:37:00,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-14 01:37:00,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-14 01:37:00,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-14 01:37:00,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-14 01:37:00,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-14 01:37:00,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-14 01:37:00,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-14 01:37:00,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-14 01:37:00,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-14 01:37:00,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-14 01:37:00,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-14 01:37:00,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-14 01:37:00,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-14 01:37:00,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-14 01:37:00,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-14 01:37:00,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-14 01:37:00,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-14 01:37:00,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-14 01:37:00,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-14 01:37:00,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-14 01:37:00,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-11-14 01:37:00,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-14 01:37:00,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-14 01:37:00,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-14 01:37:00,511 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-Lockstep.epf [2021-11-14 01:37:00,525 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-14 01:37:00,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-14 01:37:00,525 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-14 01:37:00,525 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-14 01:37:00,526 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-14 01:37:00,526 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-14 01:37:00,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-14 01:37:00,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-14 01:37:00,527 INFO L138 SettingsManager]: * Use SBE=true [2021-11-14 01:37:00,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-14 01:37:00,527 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-14 01:37:00,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-14 01:37:00,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-14 01:37:00,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-14 01:37:00,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-14 01:37:00,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-14 01:37:00,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-14 01:37:00,528 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-14 01:37:00,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-14 01:37:00,528 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-14 01:37:00,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-14 01:37:00,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-14 01:37:00,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-14 01:37:00,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-14 01:37:00,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-14 01:37:00,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 01:37:00,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-14 01:37:00,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-14 01:37:00,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-14 01:37:00,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-14 01:37:00,529 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-11-14 01:37:00,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-14 01:37:00,529 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-14 01:37:00,529 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-14 01:37:00,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-14 01:37:00,529 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-14 01:37:00,530 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-14 01:37:00,530 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-14 01:37:00,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-14 01:37:00,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-14 01:37:00,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-14 01:37:00,746 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-14 01:37:00,746 INFO L275 PluginConnector]: CDTParser initialized [2021-11-14 01:37:00,747 INFO L432 ainManager$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 01:37:00,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e957933a7/1a7fcfe9f75c4769bdf3c4ec400b13c8/FLAGc1b28334f [2021-11-14 01:37:01,284 INFO L306 CDTParser]: Found 1 translation units. [2021-11-14 01:37:01,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i [2021-11-14 01:37:01,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e957933a7/1a7fcfe9f75c4769bdf3c4ec400b13c8/FLAGc1b28334f [2021-11-14 01:37:01,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e957933a7/1a7fcfe9f75c4769bdf3c4ec400b13c8 [2021-11-14 01:37:01,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-14 01:37:01,322 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-14 01:37:01,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-14 01:37:01,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-14 01:37:01,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-14 01:37:01,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 01:37:01" (1/1) ... [2021-11-14 01:37:01,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ea31e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:37:01, skipping insertion in model container [2021-11-14 01:37:01,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 01:37:01" (1/1) ... [2021-11-14 01:37:01,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-14 01:37:01,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-14 01:37:01,781 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 01:37:01,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 01:37:01,836 INFO L203 MainTranslator]: Completed pre-run [2021-11-14 01:37:01,878 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 01:37:01,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 01:37:01,964 INFO L208 MainTranslator]: Completed translation [2021-11-14 01:37:01,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:37:01 WrapperNode [2021-11-14 01:37:01,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-14 01:37:01,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-14 01:37:01,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-14 01:37:01,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-14 01:37:01,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:37:01" (1/1) ... [2021-11-14 01:37:01,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:37:01" (1/1) ... [2021-11-14 01:37:02,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-14 01:37:02,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-14 01:37:02,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-14 01:37:02,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-14 01:37:02,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:37:01" (1/1) ... [2021-11-14 01:37:02,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:37:01" (1/1) ... [2021-11-14 01:37:02,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:37:01" (1/1) ... [2021-11-14 01:37:02,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:37:01" (1/1) ... [2021-11-14 01:37:02,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:37:01" (1/1) ... [2021-11-14 01:37:02,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:37:01" (1/1) ... [2021-11-14 01:37:02,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:37:01" (1/1) ... [2021-11-14 01:37:02,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-14 01:37:02,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-14 01:37:02,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-14 01:37:02,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-14 01:37:02,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:37:01" (1/1) ... [2021-11-14 01:37:02,091 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 01:37:02,098 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 01:37:02,107 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 01:37:02,119 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 01:37:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2021-11-14 01:37:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2021-11-14 01:37:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-14 01:37:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-14 01:37:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2021-11-14 01:37:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2021-11-14 01:37:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-14 01:37:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-14 01:37:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-14 01:37:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-14 01:37:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-14 01:37:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-14 01:37:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-14 01:37:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-14 01:37:02,155 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 01:37:02,660 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-14 01:37:02,660 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-14 01:37:02,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 01:37:02 BoogieIcfgContainer [2021-11-14 01:37:02,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-14 01:37:02,663 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-14 01:37:02,663 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-14 01:37:02,669 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-14 01:37:02,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 01:37:01" (1/3) ... [2021-11-14 01:37:02,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2126b6ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 01:37:02, skipping insertion in model container [2021-11-14 01:37:02,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:37:01" (2/3) ... [2021-11-14 01:37:02,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2126b6ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 01:37:02, skipping insertion in model container [2021-11-14 01:37:02,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 01:37:02" (3/3) ... [2021-11-14 01:37:02,671 INFO L111 eAbstractionObserver]: Analyzing ICFG race-4_2-thread_local_vars.i [2021-11-14 01:37:02,676 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-14 01:37:02,676 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-14 01:37:02,676 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 7 error locations. [2021-11-14 01:37:02,676 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-14 01:37:02,711 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,712 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,712 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,712 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,712 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,712 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,712 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,712 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,712 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,713 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,713 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,713 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,713 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,713 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,713 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,713 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,713 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,713 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,714 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,714 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,714 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,714 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,714 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,714 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,714 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,714 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,714 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,715 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,715 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,715 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,715 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,715 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,715 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,715 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,715 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,715 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,716 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,716 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,716 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,716 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,716 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,716 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,716 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,716 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,717 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,717 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,717 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,717 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,717 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,717 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,717 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,717 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,717 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,717 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,718 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,718 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,718 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,719 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,719 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,719 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,719 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,719 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,719 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,719 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,719 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,719 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,720 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,720 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,720 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,720 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,720 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,720 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,720 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,720 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,720 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,721 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,721 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,721 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,721 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,721 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,721 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,721 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,721 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,721 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,722 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,722 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,722 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,722 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,722 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,722 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,722 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,722 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,722 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,722 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,723 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,723 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,723 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,723 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,723 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,723 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,723 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,723 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,723 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,724 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,724 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,724 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,724 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,724 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,724 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,724 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,724 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,724 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,724 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,725 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,725 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,725 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,725 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,725 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,725 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,725 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,725 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,725 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,726 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,726 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,726 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,726 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,726 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,726 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,726 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,726 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,726 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,726 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,727 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,727 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,727 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,727 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,727 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,727 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,727 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,727 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,727 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,727 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,728 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,728 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,728 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,728 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,728 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,728 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,729 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,729 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,729 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,729 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,729 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,729 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,729 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,729 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,729 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,730 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,730 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,730 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,730 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,730 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,730 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,730 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,730 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,730 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,730 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,731 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,731 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,731 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,731 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,731 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,731 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,731 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,731 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,731 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,731 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,732 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,732 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,732 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,732 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,732 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,732 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,732 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,732 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,732 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,733 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,733 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,733 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,733 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,733 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,733 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,733 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,733 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,733 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,734 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,734 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,734 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,734 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,734 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,734 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,734 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,734 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,734 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,734 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,735 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,735 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,735 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,735 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,735 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,735 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,735 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,735 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,735 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,736 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,736 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,736 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,736 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,736 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,736 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,736 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,736 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,736 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,736 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,737 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,737 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,737 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,737 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,737 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,737 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,737 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,737 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,737 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,737 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,738 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,738 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,738 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,738 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,738 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,738 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,738 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,738 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,738 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,738 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,739 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,739 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,739 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,739 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,741 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,741 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,741 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,741 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,741 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,741 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,742 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,742 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,742 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,746 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,746 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,746 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,746 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,746 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,747 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,747 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,747 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,747 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,747 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,747 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,747 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,747 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,747 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,747 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,748 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,748 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,748 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,748 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,748 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,748 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,748 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,749 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,750 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,750 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,750 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,750 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,750 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,750 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,750 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,750 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:37:02,756 INFO L148 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2021-11-14 01:37:02,791 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-14 01:37:02,791 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 01:37:02,793 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 01:37:02,806 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 01:37:02,817 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread_usbThread1of1ForFork1 ======== [2021-11-14 01:37:02,821 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 01:37:02,821 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-14 01:37:02,911 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 01:37:02,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:37:02,915 INFO L85 PathProgramCache]: Analyzing trace with hash 15761525, now seen corresponding path program 1 times [2021-11-14 01:37:02,921 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:37:02,921 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659949550] [2021-11-14 01:37:02,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:37:02,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:37:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:37:03,142 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 01:37:03,142 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:37:03,142 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659949550] [2021-11-14 01:37:03,143 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [659949550] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:37:03,143 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:37:03,143 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-14 01:37:03,144 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163780314] [2021-11-14 01:37:03,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:37:03,147 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-14 01:37:03,147 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:37:03,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-14 01:37:03,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-14 01:37:03,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,161 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:37:03,162 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 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 01:37:03,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,213 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-14 01:37:03,213 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 01:37:03,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:37:03,213 INFO L85 PathProgramCache]: Analyzing trace with hash -1940055722, now seen corresponding path program 1 times [2021-11-14 01:37:03,213 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:37:03,214 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124562186] [2021-11-14 01:37:03,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:37:03,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:37:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:37:03,348 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 01:37:03,348 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:37:03,348 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124562186] [2021-11-14 01:37:03,348 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124562186] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:37:03,348 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:37:03,348 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-14 01:37:03,348 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822668819] [2021-11-14 01:37:03,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:37:03,350 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-14 01:37:03,350 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:37:03,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-14 01:37:03,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-14 01:37:03,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,350 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:37:03,351 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 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 01:37:03,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 01:37:03,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-14 01:37:03,427 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 01:37:03,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:37:03,428 INFO L85 PathProgramCache]: Analyzing trace with hash -1776121885, now seen corresponding path program 1 times [2021-11-14 01:37:03,428 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:37:03,428 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803798676] [2021-11-14 01:37:03,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:37:03,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:37:03,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:37:03,555 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 01:37:03,556 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:37:03,556 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803798676] [2021-11-14 01:37:03,556 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [803798676] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:37:03,556 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:37:03,557 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-14 01:37:03,557 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250380164] [2021-11-14 01:37:03,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:37:03,558 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-14 01:37:03,558 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:37:03,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-14 01:37:03,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-14 01:37:03,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,559 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:37:03,559 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.0) internal successors, (115), 5 states have internal predecessors, (115), 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 01:37:03,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 01:37:03,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 01:37:03,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:03,605 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-14 01:37:03,606 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 01:37:03,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:37:03,606 INFO L85 PathProgramCache]: Analyzing trace with hash 71964897, now seen corresponding path program 1 times [2021-11-14 01:37:03,606 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:37:03,606 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96661145] [2021-11-14 01:37:03,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:37:03,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:37:03,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:37:03,741 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 01:37:03,741 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:37:03,741 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96661145] [2021-11-14 01:37:03,742 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [96661145] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:37:03,742 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:37:03,742 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-14 01:37:03,742 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735250094] [2021-11-14 01:37:03,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:37:03,742 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-14 01:37:03,742 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:37:03,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-14 01:37:03,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-14 01:37:03,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,743 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:37:03,743 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.0) internal successors, (115), 5 states have internal predecessors, (115), 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 01:37:03,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 01:37:03,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:03,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 01:37:03,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:03,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:03,798 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-14 01:37:03,798 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-14 01:37:03,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:37:03,799 INFO L85 PathProgramCache]: Analyzing trace with hash -1476439240, now seen corresponding path program 1 times [2021-11-14 01:37:03,799 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:37:03,799 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901620845] [2021-11-14 01:37:03,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:37:03,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:37:03,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:37:03,909 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:37:03,909 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:37:03,909 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901620845] [2021-11-14 01:37:03,909 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901620845] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:37:03,909 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:37:03,909 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-14 01:37:03,909 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312262986] [2021-11-14 01:37:03,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:37:03,910 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-14 01:37:03,910 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:37:03,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-14 01:37:03,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-14 01:37:03,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,910 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:37:03,910 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 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 01:37:03,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 01:37:03,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:03,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:03,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:03,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 01:37:03,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:03,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:03,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:03,973 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-14 01:37:03,973 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-14 01:37:03,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:37:03,974 INFO L85 PathProgramCache]: Analyzing trace with hash -295418923, now seen corresponding path program 1 times [2021-11-14 01:37:03,974 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:37:03,975 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630543030] [2021-11-14 01:37:03,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:37:03,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:37:03,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:37:04,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:37:04,051 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:37:04,051 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630543030] [2021-11-14 01:37:04,051 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630543030] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:37:04,051 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:37:04,051 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-14 01:37:04,051 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433287987] [2021-11-14 01:37:04,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:37:04,052 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-14 01:37:04,052 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:37:04,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-14 01:37:04,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-14 01:37:04,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:04,053 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:37:04,053 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 5 states have internal predecessors, (124), 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 01:37:04,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:04,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 01:37:04,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:04,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:04,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:04,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:04,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:04,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 01:37:04,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:04,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:04,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 01:37:04,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:04,132 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-14 01:37:04,132 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 01:37:04,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:37:04,133 INFO L85 PathProgramCache]: Analyzing trace with hash -815150167, now seen corresponding path program 1 times [2021-11-14 01:37:04,133 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:37:04,133 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052928022] [2021-11-14 01:37:04,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:37:04,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:37:04,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:37:04,212 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:37:04,212 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:37:04,214 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052928022] [2021-11-14 01:37:04,215 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052928022] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:37:04,215 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:37:04,215 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-14 01:37:04,215 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757546530] [2021-11-14 01:37:04,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:37:04,215 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-14 01:37:04,216 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:37:04,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-14 01:37:04,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-14 01:37:04,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:04,216 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:37:04,216 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 55.333333333333336) internal successors, (166), 3 states have internal predecessors, (166), 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 01:37:04,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:04,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 01:37:04,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:04,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:04,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 01:37:04,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:04,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:04,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:04,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 01:37:04,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:04,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:04,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 01:37:04,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 01:37:04,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:37:04,301 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-14 01:37:04,301 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 01:37:04,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:37:04,302 INFO L85 PathProgramCache]: Analyzing trace with hash 1372668686, now seen corresponding path program 1 times [2021-11-14 01:37:04,302 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:37:04,302 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467385263] [2021-11-14 01:37:04,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:37:04,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:37:04,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:37:04,384 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-11-14 01:37:04,384 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:37:04,384 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467385263] [2021-11-14 01:37:04,384 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [467385263] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:37:04,384 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:37:04,384 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-14 01:37:04,385 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79623001] [2021-11-14 01:37:04,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:37:04,385 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-14 01:37:04,385 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:37:04,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-14 01:37:04,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-14 01:37:04,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:04,385 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:37:04,386 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 01:37:04,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:04,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 01:37:04,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:04,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:04,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 01:37:04,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 01:37:04,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:37:04,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:04,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:37:04,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 01:37:04,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:04,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:37:04,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 01:37:04,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-14 01:37:04,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:37:04,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 01:37:04,476 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-14 01:37:04,476 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 01:37:04,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:37:04,476 INFO L85 PathProgramCache]: Analyzing trace with hash -891564943, now seen corresponding path program 1 times [2021-11-14 01:37:04,476 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:37:04,477 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542082703] [2021-11-14 01:37:04,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:37:04,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:37:04,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-14 01:37:04,568 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-14 01:37:04,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-14 01:37:04,676 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-14 01:37:04,676 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-14 01:37:04,677 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2021-11-14 01:37:04,678 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION (2 of 4 remaining) [2021-11-14 01:37:04,678 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 4 remaining) [2021-11-14 01:37:04,678 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread_usbThread1of1ForFork1Err0INUSE_VIOLATION (0 of 4 remaining) [2021-11-14 01:37:04,678 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-14 01:37:04,683 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-14 01:37:04,683 INFO L308 ceAbstractionStarter]: Result for error location thread_usbThread1of1ForFork1 was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN (1/3) [2021-11-14 01:37:04,685 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-14 01:37:04,686 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-14 01:37:04,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 01:37:04 BasicIcfg [2021-11-14 01:37:04,840 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-14 01:37:04,841 INFO L158 Benchmark]: Toolchain (without parser) took 3518.09ms. Allocated memory was 375.4MB in the beginning and 526.4MB in the end (delta: 151.0MB). Free memory was 344.4MB in the beginning and 358.4MB in the end (delta: -14.0MB). Peak memory consumption was 136.8MB. Max. memory is 16.0GB. [2021-11-14 01:37:04,841 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 375.4MB. Free memory is still 333.8MB. There was no memory consumed. Max. memory is 16.0GB. [2021-11-14 01:37:04,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 639.77ms. Allocated memory was 375.4MB in the beginning and 526.4MB in the end (delta: 151.0MB). Free memory was 343.4MB in the beginning and 448.7MB in the end (delta: -105.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.0GB. [2021-11-14 01:37:04,841 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.97ms. Allocated memory is still 526.4MB. Free memory was 448.7MB in the beginning and 445.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2021-11-14 01:37:04,841 INFO L158 Benchmark]: Boogie Preprocessor took 50.69ms. Allocated memory is still 526.4MB. Free memory was 445.6MB in the beginning and 442.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-14 01:37:04,842 INFO L158 Benchmark]: RCFGBuilder took 576.32ms. Allocated memory is still 526.4MB. Free memory was 442.4MB in the beginning and 420.3MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.0GB. [2021-11-14 01:37:04,844 INFO L158 Benchmark]: TraceAbstraction took 2177.31ms. Allocated memory is still 526.4MB. Free memory was 420.3MB in the beginning and 358.4MB in the end (delta: 62.0MB). Peak memory consumption was 64.0MB. Max. memory is 16.0GB. [2021-11-14 01:37:04,845 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 375.4MB. Free memory is still 333.8MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 639.77ms. Allocated memory was 375.4MB in the beginning and 526.4MB in the end (delta: 151.0MB). Free memory was 343.4MB in the beginning and 448.7MB in the end (delta: -105.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 68.97ms. Allocated memory is still 526.4MB. Free memory was 448.7MB in the beginning and 445.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 50.69ms. Allocated memory is still 526.4MB. Free memory was 445.6MB in the beginning and 442.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 576.32ms. Allocated memory is still 526.4MB. Free memory was 442.4MB in the beginning and 420.3MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.0GB. * TraceAbstraction took 2177.31ms. Allocated memory is still 526.4MB. Free memory was 420.3MB in the beginning and 358.4MB in the end (delta: 62.0MB). Peak memory consumption was 64.0MB. 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: 16933, positive: 16249, positive conditional: 1782, positive unconditional: 14467, negative: 684, negative conditional: 670, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16265, positive: 16249, positive conditional: 1782, positive unconditional: 14467, negative: 16, negative conditional: 2, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 16265, positive: 16249, positive conditional: 1782, positive unconditional: 14467, negative: 16, negative conditional: 2, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16279, positive: 16249, positive conditional: 1616, positive unconditional: 14633, negative: 30, negative conditional: 14, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 16279, positive: 16249, positive conditional: 331, positive unconditional: 15918, negative: 30, negative conditional: 2, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16279, positive: 16249, positive conditional: 331, positive unconditional: 15918, negative: 30, negative conditional: 2, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 8711, positive: 8696, positive conditional: 0, positive unconditional: 8696, negative: 15, negative conditional: 1, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 8711, positive: 8694, positive conditional: 0, positive unconditional: 8694, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 17, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 15, negative conditional: 1, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 56, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 46, negative conditional: 1, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 16279, positive: 7553, positive conditional: 331, positive unconditional: 7222, negative: 15, negative conditional: 1, negative unconditional: 14, unknown: 8711, unknown conditional: 1, unknown unconditional: 8710] , Statistics on independence cache: Total cache size (in pairs): 8711, Positive cache size: 8696, Positive conditional cache size: 0, Positive unconditional cache size: 8696, Negative cache size: 15, Negative conditional cache size: 1, Negative unconditional cache size: 14, Eliminated conditions: 1297, Maximal queried relation: 7, Independence queries for same thread: 668 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 158.43ms, Number of persistent set computation: 493, Number of trivial persistent sets: 342, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14481, positive: 14467, positive conditional: 0, positive unconditional: 14467, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 16933, positive: 16249, positive conditional: 1782, positive unconditional: 14467, negative: 684, negative conditional: 670, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16265, positive: 16249, positive conditional: 1782, positive unconditional: 14467, negative: 16, negative conditional: 2, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 16265, positive: 16249, positive conditional: 1782, positive unconditional: 14467, negative: 16, negative conditional: 2, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16279, positive: 16249, positive conditional: 1616, positive unconditional: 14633, negative: 30, negative conditional: 14, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 16279, positive: 16249, positive conditional: 331, positive unconditional: 15918, negative: 30, negative conditional: 2, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16279, positive: 16249, positive conditional: 331, positive unconditional: 15918, negative: 30, negative conditional: 2, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 8711, positive: 8696, positive conditional: 0, positive unconditional: 8696, negative: 15, negative conditional: 1, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 8711, positive: 8694, positive conditional: 0, positive unconditional: 8694, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 17, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 15, negative conditional: 1, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 56, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 46, negative conditional: 1, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 16279, positive: 7553, positive conditional: 331, positive unconditional: 7222, negative: 15, negative conditional: 1, negative unconditional: 14, unknown: 8711, unknown conditional: 1, unknown unconditional: 8710] , Statistics on independence cache: Total cache size (in pairs): 8711, Positive cache size: 8696, Positive conditional cache size: 0, Positive unconditional cache size: 8696, Negative cache size: 15, Negative conditional cache size: 1, Negative unconditional cache size: 14, Eliminated conditions: 1297, Maximal queried relation: 7, Independence queries for same thread: 668 - 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))=13, 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}] [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}] [L1798] RET, EXPR 0 module_init() [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}] [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}] [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}] [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() [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}] [L1730] 1 int error; VAL [ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1792] 0 \read(t1) VAL [\read(t1)=13, ldv_usb_state=0, mutex={7:0}, pdev=1, status={9:0}, 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))=14, t1={5:0}, t2={6:0}] [L1704] COND TRUE 2 1 VAL [arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=1, 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}] [L1706] 2 case 1: VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1731] RET, EXPR 1 ieee80211_register_hw() [L1707] CALL 2 ath9k_flush() [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}] [L1699] 2 pdev = 6 VAL [ldv_usb_state=0, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1734] 1 return 0; VAL [\result=0, error=0, ldv_usb_state=0, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1700] CALL 2 ldv_assert(pdev==6) [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=6, probe_ret=0, t1={5:0}, t2={6:0}] [L1693] COND FALSE 2 !(!expression) VAL [\old(expression)=1, \old(expression)=1, expression=1, expression=1, ldv_usb_state=0, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1700] RET 2 ldv_assert(pdev==6) [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=6, 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=6, probe_ret=0, t1={5:0}, t2={6:0}] [L1707] RET 2 ath9k_flush() [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}] [L1693] COND FALSE 1 !(!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=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}] [L1754] RET 1 ldv_assert(pdev==7) [L1707] CALL 2 ath9k_flush() [L1745] COND TRUE 1 1 VAL [arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=7, probe_ret=0, t1={5:0}, t2={6:0}] [L1699] 2 pdev = 6 VAL [ldv_usb_state=1, mutex={7:0}, pdev=6, 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}] [L1700] CALL 2 ldv_assert(pdev==6) [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}] [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}] [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}] [L1700] RET 2 ldv_assert(pdev==6) [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}] [L1707] RET 2 ath9k_flush() [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}] [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}] [L1706] 2 case 1: VAL [__VERIFIER_nondet_int()=1, 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()=1, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=6, 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}] [L1707] CALL 2 ath9k_flush() [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}] [L1699] 2 pdev = 6 VAL [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}] [L1700] CALL 2 ldv_assert(pdev==6) [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}] [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) [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}] [L1707] RET 2 ath9k_flush() [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}] [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}] [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}] [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}] [L1706] 2 case 1: VAL [__VERIFIER_nondet_int()=1, 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()=1, 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}] [L1707] CALL 2 ath9k_flush() [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}] [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}] [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) [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}] [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}] [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}] [L1700] RET 2 ldv_assert(pdev==6) [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}] [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}] [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}] [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}] [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}] [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}] [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}] [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}] [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}] [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}] [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}] [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)=14, 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)=14, 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))=15, t1={5:0}, t2={6:0}] [L1704] COND TRUE 2 1 VAL [arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=8, 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}] [L1706] 2 case 1: VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=8, t1={5:0}, t2={6:0}] [L1731] RET, EXPR 1 ieee80211_register_hw() [L1707] CALL 2 ath9k_flush() [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}] [L1699] 2 pdev = 6 VAL [ldv_usb_state=0, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1734] 1 return 0; VAL [\result=0, error=0, ldv_usb_state=0, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1700] CALL 2 ldv_assert(pdev==6) [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=6, probe_ret=0, t1={5:0}, t2={6:0}] [L1693] COND FALSE 2 !(!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=6, t1={5:0}, t2={6:0}] [L1700] RET 2 ldv_assert(pdev==6) [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=6, 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=6, probe_ret=0, t1={5:0}, t2={6:0}] [L1707] RET 2 ath9k_flush() [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}] [L1700] CALL 2 ldv_assert(pdev==6) [L1693] COND TRUE 1 !expression VAL [\old(expression)=0, \old(expression)=1, \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)=1, \old(expression)=0, expression=1, 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: 1.9s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.6s, 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, 0.6s InterpolantComputationTime, 1442 NumberOfCodeBlocks, 1442 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1085 ConstructedInterpolants, 0 QuantifiedInterpolants, 1270 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 475/475 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 01:37:04,871 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 01:37:05,081 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...