/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 11:59:04,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 11:59:04,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 11:59:04,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 11:59:04,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 11:59:04,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 11:59:04,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 11:59:04,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 11:59:04,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 11:59:04,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 11:59:04,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 11:59:04,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 11:59:04,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 11:59:04,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 11:59:04,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 11:59:04,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 11:59:04,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 11:59:04,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 11:59:04,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 11:59:04,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 11:59:04,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 11:59:04,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 11:59:04,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 11:59:04,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 11:59:04,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 11:59:04,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 11:59:04,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 11:59:04,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 11:59:04,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 11:59:04,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 11:59:04,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 11:59:04,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 11:59:04,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 11:59:04,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 11:59:04,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 11:59:04,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 11:59:04,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 11:59:04,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 11:59:04,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 11:59:04,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 11:59:04,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 11:59:04,471 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 11:59:04,509 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 11:59:04,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 11:59:04,509 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 11:59:04,510 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 11:59:04,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 11:59:04,511 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 11:59:04,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 11:59:04,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 11:59:04,512 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 11:59:04,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 11:59:04,512 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 11:59:04,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 11:59:04,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 11:59:04,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 11:59:04,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 11:59:04,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 11:59:04,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 11:59:04,513 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 11:59:04,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 11:59:04,514 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 11:59:04,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 11:59:04,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 11:59:04,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 11:59:04,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 11:59:04,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 11:59:04,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 11:59:04,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 11:59:04,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 11:59:04,515 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 11:59:04,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 11:59:04,516 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 11:59:04,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 11:59:04,516 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 11:59:04,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 11:59:04,516 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 11:59:04,516 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 11:59:04,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 11:59:04,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 11:59:04,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 11:59:04,759 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 11:59:04,759 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 11:59:04,760 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2023-04-02 11:59:05,899 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 11:59:06,357 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 11:59:06,358 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2023-04-02 11:59:06,398 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/748f00239/905e574b50554416a4d0d4805aeca01e/FLAGd3f890e9c [2023-04-02 11:59:06,412 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/748f00239/905e574b50554416a4d0d4805aeca01e [2023-04-02 11:59:06,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 11:59:06,416 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 11:59:06,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 11:59:06,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 11:59:06,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 11:59:06,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 11:59:06" (1/1) ... [2023-04-02 11:59:06,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b84841 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:59:06, skipping insertion in model container [2023-04-02 11:59:06,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 11:59:06" (1/1) ... [2023-04-02 11:59:06,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 11:59:06,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 11:59:08,338 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295458,295471] [2023-04-02 11:59:08,343 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295605,295618] [2023-04-02 11:59:08,344 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295744,295757] [2023-04-02 11:59:08,344 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295902,295915] [2023-04-02 11:59:08,359 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 11:59:08,397 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 11:59:08,725 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295458,295471] [2023-04-02 11:59:08,726 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295605,295618] [2023-04-02 11:59:08,726 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295744,295757] [2023-04-02 11:59:08,726 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295902,295915] [2023-04-02 11:59:08,732 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 11:59:08,840 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 11:59:08,846 INFO L208 MainTranslator]: Completed translation [2023-04-02 11:59:08,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:59:08 WrapperNode [2023-04-02 11:59:08,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 11:59:08,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 11:59:08,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 11:59:08,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 11:59:08,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:59:08" (1/1) ... [2023-04-02 11:59:08,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:59:08" (1/1) ... [2023-04-02 11:59:08,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:59:08" (1/1) ... [2023-04-02 11:59:08,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:59:08" (1/1) ... [2023-04-02 11:59:09,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:59:08" (1/1) ... [2023-04-02 11:59:09,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:59:08" (1/1) ... [2023-04-02 11:59:09,096 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:59:08" (1/1) ... [2023-04-02 11:59:09,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:59:08" (1/1) ... [2023-04-02 11:59:09,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 11:59:09,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 11:59:09,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 11:59:09,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 11:59:09,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:59:08" (1/1) ... [2023-04-02 11:59:09,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 11:59:09,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 11:59:09,178 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) [2023-04-02 11:59:09,199 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 [2023-04-02 11:59:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 11:59:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 11:59:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-02 11:59:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-02 11:59:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-02 11:59:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-02 11:59:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 11:59:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-02 11:59:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-02 11:59:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-02 11:59:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-02 11:59:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-02 11:59:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-02 11:59:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 11:59:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-02 11:59:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-02 11:59:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-02 11:59:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-04-02 11:59:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-02 11:59:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-02 11:59:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-02 11:59:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-02 11:59:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-02 11:59:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-02 11:59:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-02 11:59:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-04-02 11:59:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-02 11:59:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-04-02 11:59:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-02 11:59:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-04-02 11:59:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-04-02 11:59:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-04-02 11:59:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-02 11:59:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-02 11:59:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-02 11:59:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-02 11:59:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-02 11:59:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-02 11:59:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-02 11:59:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-02 11:59:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-04-02 11:59:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-04-02 11:59:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-02 11:59:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-02 11:59:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-02 11:59:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2023-04-02 11:59:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2023-04-02 11:59:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2023-04-02 11:59:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2023-04-02 11:59:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2023-04-02 11:59:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2023-04-02 11:59:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2023-04-02 11:59:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2023-04-02 11:59:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2023-04-02 11:59:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2023-04-02 11:59:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2023-04-02 11:59:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2023-04-02 11:59:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2023-04-02 11:59:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2023-04-02 11:59:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2023-04-02 11:59:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2023-04-02 11:59:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2023-04-02 11:59:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2023-04-02 11:59:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2023-04-02 11:59:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2023-04-02 11:59:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2023-04-02 11:59:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2023-04-02 11:59:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2023-04-02 11:59:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2023-04-02 11:59:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2023-04-02 11:59:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2023-04-02 11:59:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2023-04-02 11:59:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2023-04-02 11:59:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2023-04-02 11:59:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2023-04-02 11:59:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2023-04-02 11:59:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2023-04-02 11:59:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2023-04-02 11:59:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2023-04-02 11:59:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2023-04-02 11:59:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2023-04-02 11:59:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2023-04-02 11:59:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2023-04-02 11:59:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2023-04-02 11:59:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2023-04-02 11:59:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2023-04-02 11:59:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2023-04-02 11:59:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2023-04-02 11:59:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2023-04-02 11:59:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2023-04-02 11:59:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2023-04-02 11:59:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2023-04-02 11:59:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2023-04-02 11:59:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2023-04-02 11:59:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2023-04-02 11:59:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2023-04-02 11:59:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2023-04-02 11:59:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2023-04-02 11:59:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2023-04-02 11:59:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2023-04-02 11:59:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2023-04-02 11:59:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2023-04-02 11:59:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2023-04-02 11:59:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2023-04-02 11:59:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2023-04-02 11:59:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2023-04-02 11:59:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2023-04-02 11:59:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2023-04-02 11:59:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-02 11:59:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-02 11:59:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2023-04-02 11:59:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2023-04-02 11:59:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2023-04-02 11:59:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2023-04-02 11:59:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_4 [2023-04-02 11:59:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2023-04-02 11:59:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-02 11:59:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-02 11:59:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2023-04-02 11:59:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 11:59:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-02 11:59:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-02 11:59:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-02 11:59:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-02 11:59:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-02 11:59:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-02 11:59:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-02 11:59:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-02 11:59:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-02 11:59:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-02 11:59:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-02 11:59:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-02 11:59:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-02 11:59:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-02 11:59:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-02 11:59:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-02 11:59:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-02 11:59:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_5_6 [2023-04-02 11:59:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-02 11:59:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-02 11:59:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-02 11:59:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-02 11:59:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-02 11:59:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-02 11:59:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-02 11:59:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-02 11:59:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-02 11:59:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_7_2 [2023-04-02 11:59:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_16 [2023-04-02 11:59:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_17 [2023-04-02 11:59:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_18 [2023-04-02 11:59:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_19 [2023-04-02 11:59:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_20 [2023-04-02 11:59:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_21 [2023-04-02 11:59:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_22 [2023-04-02 11:59:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_23 [2023-04-02 11:59:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_24 [2023-04-02 11:59:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_25 [2023-04-02 11:59:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_26 [2023-04-02 11:59:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_27 [2023-04-02 11:59:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_28 [2023-04-02 11:59:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2023-04-02 11:59:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2023-04-02 11:59:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2023-04-02 11:59:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2023-04-02 11:59:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2023-04-02 11:59:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2023-04-02 11:59:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2023-04-02 11:59:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2023-04-02 11:59:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2023-04-02 11:59:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2023-04-02 11:59:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-02 11:59:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-02 11:59:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-02 11:59:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 11:59:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 11:59:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 11:59:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 11:59:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-02 11:59:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-02 11:59:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-02 11:59:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-02 11:59:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-02 11:59:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2023-04-02 11:59:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2023-04-02 11:59:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-04-02 11:59:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 11:59:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 11:59:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-02 11:59:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 11:59:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 11:59:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-02 11:59:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 11:59:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-02 11:59:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 11:59:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-02 11:59:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-02 11:59:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-02 11:59:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 11:59:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 11:59:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-02 11:59:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-02 11:59:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-02 11:59:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-02 11:59:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-02 11:59:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-02 11:59:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 11:59:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2023-04-02 11:59:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2023-04-02 11:59:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2023-04-02 11:59:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2023-04-02 11:59:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-02 11:59:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-02 11:59:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-02 11:59:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-02 11:59:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 11:59:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-02 11:59:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-02 11:59:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-02 11:59:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-02 11:59:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-02 11:59:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-02 11:59:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2023-04-02 11:59:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2023-04-02 11:59:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-02 11:59:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-02 11:59:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-02 11:59:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-02 11:59:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2023-04-02 11:59:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-02 11:59:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-02 11:59:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2023-04-02 11:59:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2023-04-02 11:59:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2023-04-02 11:59:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2023-04-02 11:59:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2023-04-02 11:59:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2023-04-02 11:59:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-02 11:59:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-02 11:59:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-02 11:59:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-02 11:59:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-02 11:59:09,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-02 11:59:09,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-02 11:59:09,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-02 11:59:09,245 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-04-02 11:59:09,245 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-02 11:59:09,245 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-02 11:59:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-04-02 11:59:09,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2023-04-02 11:59:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-02 11:59:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-02 11:59:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-02 11:59:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 11:59:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-02 11:59:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2023-04-02 11:59:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-02 11:59:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-02 11:59:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-02 11:59:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-02 11:59:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 11:59:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 11:59:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 11:59:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 11:59:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-02 11:59:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-02 11:59:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-02 11:59:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 11:59:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-04-02 11:59:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 11:59:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-02 11:59:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-02 11:59:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-02 11:59:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_28 [2023-04-02 11:59:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-02 11:59:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-02 11:59:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 11:59:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-02 11:59:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-02 11:59:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 11:59:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-02 11:59:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-02 11:59:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-02 11:59:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-02 11:59:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-02 11:59:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 11:59:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-02 11:59:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 11:59:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-02 11:59:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-02 11:59:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 11:59:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-02 11:59:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 11:59:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-02 11:59:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-02 11:59:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-02 11:59:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-02 11:59:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 11:59:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-02 11:59:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-02 11:59:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-02 11:59:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-02 11:59:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-02 11:59:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-04-02 11:59:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-02 11:59:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_16 [2023-04-02 11:59:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_17 [2023-04-02 11:59:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-02 11:59:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-02 11:59:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-04-02 11:59:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-02 11:59:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 11:59:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-02 11:59:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-02 11:59:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-02 11:59:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-02 11:59:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-02 11:59:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-02 11:59:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-02 11:59:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-02 11:59:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 11:59:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-02 11:59:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 11:59:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-04-02 11:59:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-02 11:59:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-02 11:59:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-02 11:59:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-02 11:59:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 11:59:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 11:59:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-04-02 11:59:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-02 11:59:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-02 11:59:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-04-02 11:59:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-04-02 11:59:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 11:59:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-04-02 11:59:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-02 11:59:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-02 11:59:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-02 11:59:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_21 [2023-04-02 11:59:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_23 [2023-04-02 11:59:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-02 11:59:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-02 11:59:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-02 11:59:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-02 11:59:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-02 11:59:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-02 11:59:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-02 11:59:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-02 11:59:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-02 11:59:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-02 11:59:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_20 [2023-04-02 11:59:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-02 11:59:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_22 [2023-04-02 11:59:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-04-02 11:59:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-04-02 11:59:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-04-02 11:59:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-04-02 11:59:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-02 11:59:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-02 11:59:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-02 11:59:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_18 [2023-04-02 11:59:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-02 11:59:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_19 [2023-04-02 11:59:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-02 11:59:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-02 11:59:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-02 11:59:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-02 11:59:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_24 [2023-04-02 11:59:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-02 11:59:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_25 [2023-04-02 11:59:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_26 [2023-04-02 11:59:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_27 [2023-04-02 11:59:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2023-04-02 11:59:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2023-04-02 11:59:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2023-04-02 11:59:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2023-04-02 11:59:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2023-04-02 11:59:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2023-04-02 11:59:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2023-04-02 11:59:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2023-04-02 11:59:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2023-04-02 11:59:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2023-04-02 11:59:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2023-04-02 11:59:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2023-04-02 11:59:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2023-04-02 11:59:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2023-04-02 11:59:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2023-04-02 11:59:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2023-04-02 11:59:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2023-04-02 11:59:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2023-04-02 11:59:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2023-04-02 11:59:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2023-04-02 11:59:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2023-04-02 11:59:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2023-04-02 11:59:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2023-04-02 11:59:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2023-04-02 11:59:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2023-04-02 11:59:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2023-04-02 11:59:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2023-04-02 11:59:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2023-04-02 11:59:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2023-04-02 11:59:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2023-04-02 11:59:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2023-04-02 11:59:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2023-04-02 11:59:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2023-04-02 11:59:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2023-04-02 11:59:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2023-04-02 11:59:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2023-04-02 11:59:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2023-04-02 11:59:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2023-04-02 11:59:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2023-04-02 11:59:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2023-04-02 11:59:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2023-04-02 11:59:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2023-04-02 11:59:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2023-04-02 11:59:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2023-04-02 11:59:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2023-04-02 11:59:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2023-04-02 11:59:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2023-04-02 11:59:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2023-04-02 11:59:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2023-04-02 11:59:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2023-04-02 11:59:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2023-04-02 11:59:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2023-04-02 11:59:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2023-04-02 11:59:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2023-04-02 11:59:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2023-04-02 11:59:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2023-04-02 11:59:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2023-04-02 11:59:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2023-04-02 11:59:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2023-04-02 11:59:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2023-04-02 11:59:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2023-04-02 11:59:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2023-04-02 11:59:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2023-04-02 11:59:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2023-04-02 11:59:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2023-04-02 11:59:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2023-04-02 11:59:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2023-04-02 11:59:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2023-04-02 11:59:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2023-04-02 11:59:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 11:59:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 11:59:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2023-04-02 11:59:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2023-04-02 11:59:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2023-04-02 11:59:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2023-04-02 11:59:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-02 11:59:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-02 11:59:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2023-04-02 11:59:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2023-04-02 11:59:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2023-04-02 11:59:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2023-04-02 11:59:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_4 [2023-04-02 11:59:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2023-04-02 11:59:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-02 11:59:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-02 11:59:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2023-04-02 11:59:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 11:59:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-02 11:59:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-02 11:59:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-02 11:59:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-02 11:59:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-02 11:59:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-02 11:59:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-02 11:59:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-02 11:59:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-02 11:59:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-02 11:59:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-02 11:59:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-02 11:59:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-02 11:59:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-02 11:59:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-02 11:59:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-02 11:59:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-02 11:59:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_5_6 [2023-04-02 11:59:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-02 11:59:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-02 11:59:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-02 11:59:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-02 11:59:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-02 11:59:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-02 11:59:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-02 11:59:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-02 11:59:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-02 11:59:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_7_2 [2023-04-02 11:59:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 11:59:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-02 11:59:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-02 11:59:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 11:59:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-02 11:59:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2023-04-02 11:59:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2023-04-02 11:59:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2023-04-02 11:59:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2023-04-02 11:59:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2023-04-02 11:59:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2023-04-02 11:59:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2023-04-02 11:59:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2023-04-02 11:59:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2023-04-02 11:59:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2023-04-02 11:59:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-02 11:59:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-02 11:59:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 11:59:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 11:59:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 11:59:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 11:59:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-02 11:59:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-02 11:59:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-02 11:59:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-02 11:59:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2023-04-02 11:59:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2023-04-02 11:59:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2023-04-02 11:59:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2023-04-02 11:59:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2023-04-02 11:59:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2023-04-02 11:59:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-02 11:59:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-02 11:59:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-02 11:59:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 11:59:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 11:59:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 11:59:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 11:59:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 11:59:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 11:59:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 11:59:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-02 11:59:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-02 11:59:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 11:59:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 11:59:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-02 11:59:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-02 11:59:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-02 11:59:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-02 11:59:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 11:59:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 11:59:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 11:59:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 11:59:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 11:59:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-02 11:59:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 11:59:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 11:59:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 11:59:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 11:59:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 11:59:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 11:59:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 11:59:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 11:59:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 11:59:09,972 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 11:59:09,977 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 11:59:10,117 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 11:59:13,055 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-02 11:59:13,772 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 11:59:13,826 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 11:59:13,826 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-02 11:59:13,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 11:59:13 BoogieIcfgContainer [2023-04-02 11:59:13,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 11:59:13,832 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 11:59:13,832 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 11:59:13,835 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 11:59:13,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 11:59:06" (1/3) ... [2023-04-02 11:59:13,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e39cf81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 11:59:13, skipping insertion in model container [2023-04-02 11:59:13,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:59:08" (2/3) ... [2023-04-02 11:59:13,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e39cf81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 11:59:13, skipping insertion in model container [2023-04-02 11:59:13,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 11:59:13" (3/3) ... [2023-04-02 11:59:13,837 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2023-04-02 11:59:13,853 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 11:59:13,853 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-02 11:59:13,929 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 11:59:13,933 INFO L357 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=PETRI_NET, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@64033f73, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 11:59:13,933 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-02 11:59:13,946 INFO L276 IsEmpty]: Start isEmpty. Operand has 2713 states, 1629 states have (on average 1.279926335174954) internal successors, (2085), 1665 states have internal predecessors, (2085), 845 states have call successors, (845), 228 states have call predecessors, (845), 226 states have return successors, (840), 822 states have call predecessors, (840), 840 states have call successors, (840) [2023-04-02 11:59:13,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-04-02 11:59:13,958 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:59:13,958 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:59:13,959 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:59:13,963 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:59:13,963 INFO L85 PathProgramCache]: Analyzing trace with hash 1353438872, now seen corresponding path program 1 times [2023-04-02 11:59:13,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:59:13,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627223914] [2023-04-02 11:59:13,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:59:13,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:59:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:14,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:59:14,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:14,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:59:14,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:14,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:59:14,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:15,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:59:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:15,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:59:15,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:15,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:15,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:59:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:15,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:15,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:15,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:59:15,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:15,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:15,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:59:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:15,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:15,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:15,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:59:15,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:15,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:15,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 11:59:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:15,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-04-02 11:59:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:15,107 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-04-02 11:59:15,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:59:15,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627223914] [2023-04-02 11:59:15,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [627223914] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:59:15,108 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:59:15,108 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 11:59:15,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016674329] [2023-04-02 11:59:15,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:59:15,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 11:59:15,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:59:15,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 11:59:15,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-02 11:59:15,142 INFO L87 Difference]: Start difference. First operand has 2713 states, 1629 states have (on average 1.279926335174954) internal successors, (2085), 1665 states have internal predecessors, (2085), 845 states have call successors, (845), 228 states have call predecessors, (845), 226 states have return successors, (840), 822 states have call predecessors, (840), 840 states have call successors, (840) Second operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 3 states have internal predecessors, (30), 4 states have call successors, (16), 7 states have call predecessors, (16), 1 states have return successors, (12), 3 states have call predecessors, (12), 4 states have call successors, (12) [2023-04-02 11:59:54,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:59:54,512 INFO L93 Difference]: Finished difference Result 8546 states and 12252 transitions. [2023-04-02 11:59:54,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-02 11:59:54,514 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 3 states have internal predecessors, (30), 4 states have call successors, (16), 7 states have call predecessors, (16), 1 states have return successors, (12), 3 states have call predecessors, (12), 4 states have call successors, (12) Word has length 92 [2023-04-02 11:59:54,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:59:54,571 INFO L225 Difference]: With dead ends: 8546 [2023-04-02 11:59:54,572 INFO L226 Difference]: Without dead ends: 5940 [2023-04-02 11:59:54,591 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=79, Invalid=161, Unknown=0, NotChecked=0, Total=240 [2023-04-02 11:59:54,594 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 13695 mSDsluCounter, 48 mSDsCounter, 0 mSdLazyCounter, 8523 mSolverCounterSat, 11377 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13912 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 19900 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11377 IncrementalHoareTripleChecker+Valid, 8523 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.2s IncrementalHoareTripleChecker+Time [2023-04-02 11:59:54,595 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13912 Valid, 68 Invalid, 19900 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11377 Valid, 8523 Invalid, 0 Unknown, 0 Unchecked, 36.2s Time] [2023-04-02 11:59:54,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5940 states. [2023-04-02 11:59:56,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5940 to 5085. [2023-04-02 11:59:56,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5085 states, 3066 states have (on average 1.2778864970645794) internal successors, (3918), 3131 states have internal predecessors, (3918), 1594 states have call successors, (1594), 426 states have call predecessors, (1594), 423 states have return successors, (1591), 1556 states have call predecessors, (1591), 1590 states have call successors, (1591) [2023-04-02 11:59:56,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 5085 states and 7103 transitions. [2023-04-02 11:59:56,415 INFO L78 Accepts]: Start accepts. Automaton has 5085 states and 7103 transitions. Word has length 92 [2023-04-02 11:59:56,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:59:56,416 INFO L495 AbstractCegarLoop]: Abstraction has 5085 states and 7103 transitions. [2023-04-02 11:59:56,416 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 3 states have internal predecessors, (30), 4 states have call successors, (16), 7 states have call predecessors, (16), 1 states have return successors, (12), 3 states have call predecessors, (12), 4 states have call successors, (12) [2023-04-02 11:59:56,417 INFO L276 IsEmpty]: Start isEmpty. Operand 5085 states and 7103 transitions. [2023-04-02 11:59:56,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-04-02 11:59:56,425 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:59:56,426 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:59:56,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 11:59:56,426 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:59:56,427 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:59:56,427 INFO L85 PathProgramCache]: Analyzing trace with hash -38074644, now seen corresponding path program 1 times [2023-04-02 11:59:56,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:59:56,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562431961] [2023-04-02 11:59:56,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:59:56,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:59:56,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:59:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:59:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:59:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:59:57,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:59:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:57,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:59:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:59:57,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:59:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:59:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 11:59:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-04-02 11:59:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 11:59:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-04-02 11:59:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 11:59:57,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 11:59:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:57,416 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-04-02 11:59:57,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:59:57,417 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562431961] [2023-04-02 11:59:57,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1562431961] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:59:57,418 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:59:57,418 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 11:59:57,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124375446] [2023-04-02 11:59:57,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:59:57,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 11:59:57,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:59:57,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 11:59:57,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-04-02 11:59:57,423 INFO L87 Difference]: Start difference. First operand 5085 states and 7103 transitions. Second operand has 8 states, 7 states have (on average 9.142857142857142) internal successors, (64), 3 states have internal predecessors, (64), 4 states have call successors, (22), 8 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 4 states have call successors, (17) [2023-04-02 12:00:40,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 12:00:40,339 INFO L93 Difference]: Finished difference Result 12112 states and 17346 transitions. [2023-04-02 12:00:40,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-04-02 12:00:40,340 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 9.142857142857142) internal successors, (64), 3 states have internal predecessors, (64), 4 states have call successors, (22), 8 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 4 states have call successors, (17) Word has length 137 [2023-04-02 12:00:40,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 12:00:40,409 INFO L225 Difference]: With dead ends: 12112 [2023-04-02 12:00:40,409 INFO L226 Difference]: Without dead ends: 7054 [2023-04-02 12:00:40,443 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=132, Invalid=288, Unknown=0, NotChecked=0, Total=420 [2023-04-02 12:00:40,444 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 15814 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 9849 mSolverCounterSat, 12606 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16029 SdHoareTripleChecker+Valid, 69 SdHoareTripleChecker+Invalid, 22455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 12606 IncrementalHoareTripleChecker+Valid, 9849 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.6s IncrementalHoareTripleChecker+Time [2023-04-02 12:00:40,444 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16029 Valid, 69 Invalid, 22455 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [12606 Valid, 9849 Invalid, 0 Unknown, 0 Unchecked, 38.6s Time] [2023-04-02 12:00:40,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7054 states. [2023-04-02 12:00:42,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7054 to 5825. [2023-04-02 12:00:42,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5825 states, 3516 states have (on average 1.2955062571103526) internal successors, (4555), 3594 states have internal predecessors, (4555), 1856 states have call successors, (1856), 452 states have call predecessors, (1856), 451 states have return successors, (1866), 1813 states have call predecessors, (1866), 1852 states have call successors, (1866) [2023-04-02 12:00:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5825 states to 5825 states and 8277 transitions. [2023-04-02 12:00:42,880 INFO L78 Accepts]: Start accepts. Automaton has 5825 states and 8277 transitions. Word has length 137 [2023-04-02 12:00:42,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 12:00:42,881 INFO L495 AbstractCegarLoop]: Abstraction has 5825 states and 8277 transitions. [2023-04-02 12:00:42,881 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 9.142857142857142) internal successors, (64), 3 states have internal predecessors, (64), 4 states have call successors, (22), 8 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 4 states have call successors, (17) [2023-04-02 12:00:42,881 INFO L276 IsEmpty]: Start isEmpty. Operand 5825 states and 8277 transitions. [2023-04-02 12:00:42,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-04-02 12:00:42,888 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:00:42,888 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 12:00:42,888 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 12:00:42,889 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 12:00:42,889 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:00:42,889 INFO L85 PathProgramCache]: Analyzing trace with hash 739081432, now seen corresponding path program 1 times [2023-04-02 12:00:42,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:00:42,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174905695] [2023-04-02 12:00:42,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:00:42,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:00:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:00:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:00:43,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 12:00:43,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:00:43,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:00:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:43,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:00:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:43,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 12:00:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:43,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 12:00:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 12:00:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 12:00:43,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 12:00:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:00:43,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 12:00:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 12:00:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:43,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:00:43,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 12:00:43,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 12:00:43,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:43,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-04-02 12:00:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-04-02 12:00:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-04-02 12:00:43,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:43,791 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-04-02 12:00:43,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:00:43,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174905695] [2023-04-02 12:00:43,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [174905695] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 12:00:43,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1486975881] [2023-04-02 12:00:43,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:00:43,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 12:00:43,794 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 12:00:43,797 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 12:00:43,800 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-02 12:00:44,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:44,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 2833 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-02 12:00:44,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 12:00:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-04-02 12:00:44,807 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 12:00:44,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1486975881] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:00:44,807 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 12:00:44,808 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2023-04-02 12:00:44,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651327974] [2023-04-02 12:00:44,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:00:44,809 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 12:00:44,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:00:44,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 12:00:44,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2023-04-02 12:00:44,810 INFO L87 Difference]: Start difference. First operand 5825 states and 8277 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-02 12:00:48,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 12:00:48,234 INFO L93 Difference]: Finished difference Result 14126 states and 20027 transitions. [2023-04-02 12:00:48,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 12:00:48,235 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 171 [2023-04-02 12:00:48,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 12:00:48,315 INFO L225 Difference]: With dead ends: 14126 [2023-04-02 12:00:48,316 INFO L226 Difference]: Without dead ends: 9872 [2023-04-02 12:00:48,348 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2023-04-02 12:00:48,349 INFO L413 NwaCegarLoop]: 7081 mSDtfsCounter, 3536 mSDsluCounter, 3550 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3536 SdHoareTripleChecker+Valid, 10631 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 12:00:48,350 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3536 Valid, 10631 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 12:00:48,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9872 states. [2023-04-02 12:00:51,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9872 to 9865. [2023-04-02 12:00:51,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9865 states, 5964 states have (on average 1.29560697518444) internal successors, (7727), 6095 states have internal predecessors, (7727), 3137 states have call successors, (3137), 760 states have call predecessors, (3137), 762 states have return successors, (3154), 3068 states have call predecessors, (3154), 3133 states have call successors, (3154) [2023-04-02 12:00:51,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9865 states to 9865 states and 14018 transitions. [2023-04-02 12:00:51,888 INFO L78 Accepts]: Start accepts. Automaton has 9865 states and 14018 transitions. Word has length 171 [2023-04-02 12:00:51,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 12:00:51,889 INFO L495 AbstractCegarLoop]: Abstraction has 9865 states and 14018 transitions. [2023-04-02 12:00:51,889 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-02 12:00:51,889 INFO L276 IsEmpty]: Start isEmpty. Operand 9865 states and 14018 transitions. [2023-04-02 12:00:51,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-04-02 12:00:51,897 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:00:51,898 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 12:00:51,919 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-02 12:00:52,119 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 12:00:52,120 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 12:00:52,120 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:00:52,120 INFO L85 PathProgramCache]: Analyzing trace with hash -1066356902, now seen corresponding path program 1 times [2023-04-02 12:00:52,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:00:52,120 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934064325] [2023-04-02 12:00:52,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:00:52,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:00:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:00:52,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:00:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 12:00:52,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:00:52,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:00:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:00:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 12:00:52,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:52,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 12:00:52,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 12:00:52,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 12:00:52,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 12:00:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:00:52,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 12:00:52,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:52,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 12:00:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:53,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:53,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:53,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:00:53,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:53,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:53,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:53,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 12:00:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:53,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 12:00:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:53,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:53,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:53,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:00:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:53,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-04-02 12:00:53,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:53,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-04-02 12:00:53,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:53,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-04-02 12:00:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:53,062 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-04-02 12:00:53,062 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:00:53,062 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934064325] [2023-04-02 12:00:53,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934064325] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 12:00:53,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1420902044] [2023-04-02 12:00:53,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:00:53,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 12:00:53,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 12:00:53,064 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 12:00:53,091 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-02 12:00:53,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:00:53,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 2834 conjuncts, 8 conjunts are in the unsatisfiable core [2023-04-02 12:00:53,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 12:00:54,099 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2023-04-02 12:00:54,100 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 12:00:54,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1420902044] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:00:54,100 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 12:00:54,100 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 13 [2023-04-02 12:00:54,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699150827] [2023-04-02 12:00:54,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:00:54,105 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 12:00:54,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:00:54,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 12:00:54,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2023-04-02 12:00:54,106 INFO L87 Difference]: Start difference. First operand 9865 states and 14018 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-02 12:00:57,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 12:00:57,616 INFO L93 Difference]: Finished difference Result 9865 states and 14018 transitions. [2023-04-02 12:00:57,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 12:00:57,617 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 171 [2023-04-02 12:00:57,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 12:00:57,684 INFO L225 Difference]: With dead ends: 9865 [2023-04-02 12:00:57,685 INFO L226 Difference]: Without dead ends: 8243 [2023-04-02 12:00:57,702 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 224 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2023-04-02 12:00:57,704 INFO L413 NwaCegarLoop]: 3625 mSDtfsCounter, 3521 mSDsluCounter, 7250 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3521 SdHoareTripleChecker+Valid, 10875 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 12:00:57,705 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3521 Valid, 10875 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 12:00:57,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8243 states. [2023-04-02 12:01:00,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8243 to 8243. [2023-04-02 12:01:00,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8243 states, 4991 states have (on average 1.2909236625926668) internal successors, (6443), 5097 states have internal predecessors, (6443), 2605 states have call successors, (2605), 640 states have call predecessors, (2605), 646 states have return successors, (2621), 2554 states have call predecessors, (2621), 2604 states have call successors, (2621) [2023-04-02 12:01:00,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8243 states to 8243 states and 11669 transitions. [2023-04-02 12:01:00,680 INFO L78 Accepts]: Start accepts. Automaton has 8243 states and 11669 transitions. Word has length 171 [2023-04-02 12:01:00,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 12:01:00,681 INFO L495 AbstractCegarLoop]: Abstraction has 8243 states and 11669 transitions. [2023-04-02 12:01:00,681 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-02 12:01:00,681 INFO L276 IsEmpty]: Start isEmpty. Operand 8243 states and 11669 transitions. [2023-04-02 12:01:00,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-04-02 12:01:00,702 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:01:00,702 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 12:01:00,718 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-04-02 12:01:00,918 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2023-04-02 12:01:00,919 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 12:01:00,919 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:01:00,919 INFO L85 PathProgramCache]: Analyzing trace with hash 1776399659, now seen corresponding path program 1 times [2023-04-02 12:01:00,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:01:00,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098545842] [2023-04-02 12:01:00,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:01:00,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:01:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:01:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:01:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 12:01:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:01:01,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:01:01,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:01:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:01:01,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:01:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 12:01:01,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:01:01,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 12:01:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:01:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 12:01:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:01:01,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 12:01:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 12:01:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:01:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 12:01:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:01:01,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 12:01:01,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:01:01,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:01:01,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:01:01,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 12:01:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 12:01:01,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 12:01:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:01:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-04-02 12:01:01,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:01:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:01:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 12:01:01,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 12:01:01,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-04-02 12:01:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-04-02 12:01:01,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2023-04-02 12:01:01,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:01:01,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:01,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 12:01:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:02,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 12:01:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2023-04-02 12:01:02,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:01:02,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098545842] [2023-04-02 12:01:02,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1098545842] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:01:02,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 12:01:02,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-04-02 12:01:02,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287679034] [2023-04-02 12:01:02,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:01:02,006 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-02 12:01:02,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:01:02,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-02 12:01:02,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2023-04-02 12:01:02,007 INFO L87 Difference]: Start difference. First operand 8243 states and 11669 transitions. Second operand has 11 states, 10 states have (on average 10.5) internal successors, (105), 3 states have internal predecessors, (105), 4 states have call successors, (39), 11 states have call predecessors, (39), 2 states have return successors, (34), 3 states have call predecessors, (34), 4 states have call successors, (34) [2023-04-02 12:01:08,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 12:01:15,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 12:01:45,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 12:01:54,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 12:01:54,704 INFO L93 Difference]: Finished difference Result 20527 states and 29541 transitions. [2023-04-02 12:01:54,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2023-04-02 12:01:54,705 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 10.5) internal successors, (105), 3 states have internal predecessors, (105), 4 states have call successors, (39), 11 states have call predecessors, (39), 2 states have return successors, (34), 3 states have call predecessors, (34), 4 states have call successors, (34) Word has length 230 [2023-04-02 12:01:54,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 12:01:54,800 INFO L225 Difference]: With dead ends: 20527 [2023-04-02 12:01:54,800 INFO L226 Difference]: Without dead ends: 13855 [2023-04-02 12:01:54,839 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 262 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=331, Invalid=791, Unknown=0, NotChecked=0, Total=1122 [2023-04-02 12:01:54,840 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 14194 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 13561 mSolverCounterSat, 11497 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14355 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 25058 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11497 IncrementalHoareTripleChecker+Valid, 13561 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.9s IncrementalHoareTripleChecker+Time [2023-04-02 12:01:54,840 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14355 Valid, 146 Invalid, 25058 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11497 Valid, 13561 Invalid, 0 Unknown, 0 Unchecked, 45.9s Time] [2023-04-02 12:01:54,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13855 states. [2023-04-02 12:01:59,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13855 to 11473. [2023-04-02 12:01:59,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11473 states, 6955 states have (on average 1.295902228612509) internal successors, (9013), 7098 states have internal predecessors, (9013), 3639 states have call successors, (3639), 864 states have call predecessors, (3639), 878 states have return successors, (3667), 3579 states have call predecessors, (3667), 3638 states have call successors, (3667) [2023-04-02 12:01:59,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11473 states to 11473 states and 16319 transitions. [2023-04-02 12:01:59,125 INFO L78 Accepts]: Start accepts. Automaton has 11473 states and 16319 transitions. Word has length 230 [2023-04-02 12:01:59,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 12:01:59,126 INFO L495 AbstractCegarLoop]: Abstraction has 11473 states and 16319 transitions. [2023-04-02 12:01:59,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 10.5) internal successors, (105), 3 states have internal predecessors, (105), 4 states have call successors, (39), 11 states have call predecessors, (39), 2 states have return successors, (34), 3 states have call predecessors, (34), 4 states have call successors, (34) [2023-04-02 12:01:59,126 INFO L276 IsEmpty]: Start isEmpty. Operand 11473 states and 16319 transitions. [2023-04-02 12:01:59,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-04-02 12:01:59,191 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:01:59,191 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 9, 9, 9, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 12:01:59,191 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 12:01:59,192 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 12:01:59,192 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:01:59,192 INFO L85 PathProgramCache]: Analyzing trace with hash 2093349580, now seen corresponding path program 1 times [2023-04-02 12:01:59,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:01:59,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468610523] [2023-04-02 12:01:59,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:01:59,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:01:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:59,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:01:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:59,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:01:59,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:59,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 12:01:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:59,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:01:59,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:59,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:01:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:59,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:01:59,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:59,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:01:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:59,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:01:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:59,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 12:01:59,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:59,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:01:59,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:59,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 12:01:59,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:59,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:01:59,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:59,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 12:01:59,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:59,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:01:59,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:59,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 12:01:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:59,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 12:01:59,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:01:59,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:01:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 12:02:00,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:00,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 12:02:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:02:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 12:02:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 12:02:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 12:02:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-04-02 12:02:00,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:00,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 12:02:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 12:02:00,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-04-02 12:02:00,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-04-02 12:02:00,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:02:00,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:02:00,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 12:02:00,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:00,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:02:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:02:00,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-04-02 12:02:00,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-04-02 12:02:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2023-04-02 12:02:00,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2023-04-02 12:02:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2023-04-02 12:02:00,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 12:02:00,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 12:02:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2023-04-02 12:02:00,362 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:02:00,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468610523] [2023-04-02 12:02:00,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468610523] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 12:02:00,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1635811038] [2023-04-02 12:02:00,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:02:00,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 12:02:00,363 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 12:02:00,364 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 12:02:00,368 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-02 12:02:01,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:01,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 3571 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-02 12:02:01,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 12:02:01,313 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2023-04-02 12:02:01,313 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 12:02:01,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1635811038] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:02:01,314 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 12:02:01,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [12] total 13 [2023-04-02 12:02:01,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129750441] [2023-04-02 12:02:01,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:02:01,316 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 12:02:01,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:02:01,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 12:02:01,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2023-04-02 12:02:01,318 INFO L87 Difference]: Start difference. First operand 11473 states and 16319 transitions. Second operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (46), 3 states have call predecessors, (46), 3 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2023-04-02 12:02:06,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 12:02:06,330 INFO L93 Difference]: Finished difference Result 24986 states and 35517 transitions. [2023-04-02 12:02:06,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 12:02:06,330 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (46), 3 states have call predecessors, (46), 3 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 306 [2023-04-02 12:02:06,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 12:02:06,450 INFO L225 Difference]: With dead ends: 24986 [2023-04-02 12:02:06,450 INFO L226 Difference]: Without dead ends: 15084 [2023-04-02 12:02:06,505 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 408 GetRequests, 397 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2023-04-02 12:02:06,506 INFO L413 NwaCegarLoop]: 5872 mSDtfsCounter, 2871 mSDsluCounter, 3216 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2871 SdHoareTripleChecker+Valid, 9088 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-02 12:02:06,506 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2871 Valid, 9088 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-02 12:02:06,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15084 states. [2023-04-02 12:02:11,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15084 to 15080. [2023-04-02 12:02:11,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15080 states, 9145 states have (on average 1.297648988518316) internal successors, (11867), 9332 states have internal predecessors, (11867), 4773 states have call successors, (4773), 1144 states have call predecessors, (4773), 1161 states have return successors, (4819), 4694 states have call predecessors, (4819), 4772 states have call successors, (4819) [2023-04-02 12:02:11,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15080 states to 15080 states and 21459 transitions. [2023-04-02 12:02:11,848 INFO L78 Accepts]: Start accepts. Automaton has 15080 states and 21459 transitions. Word has length 306 [2023-04-02 12:02:11,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 12:02:11,849 INFO L495 AbstractCegarLoop]: Abstraction has 15080 states and 21459 transitions. [2023-04-02 12:02:11,850 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (46), 3 states have call predecessors, (46), 3 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2023-04-02 12:02:11,850 INFO L276 IsEmpty]: Start isEmpty. Operand 15080 states and 21459 transitions. [2023-04-02 12:02:11,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-04-02 12:02:11,909 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:02:11,909 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 9, 9, 9, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 12:02:11,925 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-04-02 12:02:12,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 12:02:12,125 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 12:02:12,125 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:02:12,125 INFO L85 PathProgramCache]: Analyzing trace with hash -1247677558, now seen corresponding path program 1 times [2023-04-02 12:02:12,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:02:12,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512772410] [2023-04-02 12:02:12,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:02:12,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:02:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:12,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:02:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:12,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:02:12,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:12,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 12:02:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:12,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:02:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:12,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:02:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:12,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:12,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:02:12,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:12,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:12,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 12:02:12,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:12,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:12,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:12,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 12:02:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:12,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:12,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 12:02:12,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:12,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:12,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 12:02:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:12,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 12:02:12,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:02:13,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 12:02:13,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 12:02:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:02:13,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 12:02:13,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 12:02:13,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 12:02:13,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:13,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-04-02 12:02:13,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:13,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:13,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 12:02:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 12:02:13,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-04-02 12:02:13,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-04-02 12:02:13,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:02:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:02:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 12:02:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:02:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:02:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-04-02 12:02:13,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-04-02 12:02:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2023-04-02 12:02:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2023-04-02 12:02:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2023-04-02 12:02:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:02:13,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 12:02:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 12:02:13,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:13,446 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2023-04-02 12:02:13,447 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:02:13,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512772410] [2023-04-02 12:02:13,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [512772410] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 12:02:13,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1496199879] [2023-04-02 12:02:13,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:02:13,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 12:02:13,447 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 12:02:13,448 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 12:02:13,474 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-02 12:02:14,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:02:14,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 3572 conjuncts, 8 conjunts are in the unsatisfiable core [2023-04-02 12:02:14,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 12:02:14,756 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2023-04-02 12:02:14,756 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 12:02:14,756 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1496199879] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:02:14,756 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 12:02:14,756 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [14] total 16 [2023-04-02 12:02:14,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039149070] [2023-04-02 12:02:14,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:02:14,757 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 12:02:14,757 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:02:14,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 12:02:14,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2023-04-02 12:02:14,758 INFO L87 Difference]: Start difference. First operand 15080 states and 21459 transitions. Second operand has 5 states, 5 states have (on average 23.4) internal successors, (117), 4 states have internal predecessors, (117), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-02 12:02:19,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 12:02:19,447 INFO L93 Difference]: Finished difference Result 15080 states and 21459 transitions. [2023-04-02 12:02:19,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 12:02:19,448 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 4 states have internal predecessors, (117), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 306 [2023-04-02 12:02:19,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 12:02:19,451 INFO L225 Difference]: With dead ends: 15080 [2023-04-02 12:02:19,451 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 12:02:19,638 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 410 GetRequests, 394 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2023-04-02 12:02:19,638 INFO L413 NwaCegarLoop]: 3575 mSDtfsCounter, 3390 mSDsluCounter, 7148 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3391 SdHoareTripleChecker+Valid, 10723 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 12:02:19,639 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3391 Valid, 10723 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 12:02:19,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 12:02:19,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 12:02:19,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2023-04-02 12:02:19,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 12:02:19,644 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 306 [2023-04-02 12:02:19,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 12:02:19,644 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 12:02:19,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 4 states have internal predecessors, (117), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-02 12:02:19,645 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 12:02:19,645 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 12:02:19,649 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2023-04-02 12:02:19,650 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 4 remaining) [2023-04-02 12:02:19,650 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 4 remaining) [2023-04-02 12:02:19,650 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 4 remaining) [2023-04-02 12:02:19,672 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-04-02 12:02:19,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 12:02:19,874 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.