/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_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 12:05:04,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 12:05:04,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 12:05:04,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 12:05:04,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 12:05:04,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 12:05:04,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 12:05:04,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 12:05:04,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 12:05:04,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 12:05:05,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 12:05:05,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 12:05:05,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 12:05:05,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 12:05:05,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 12:05:05,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 12:05:05,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 12:05:05,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 12:05:05,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 12:05:05,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 12:05:05,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 12:05:05,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 12:05:05,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 12:05:05,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 12:05:05,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 12:05:05,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 12:05:05,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 12:05:05,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 12:05:05,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 12:05:05,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 12:05:05,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 12:05:05,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 12:05:05,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 12:05:05,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 12:05:05,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 12:05:05,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 12:05:05,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 12:05:05,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 12:05:05,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 12:05:05,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 12:05:05,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 12:05:05,030 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 12:05:05,055 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 12:05:05,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 12:05:05,055 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 12:05:05,055 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 12:05:05,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 12:05:05,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 12:05:05,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 12:05:05,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 12:05:05,056 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 12:05:05,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 12:05:05,057 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 12:05:05,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 12:05:05,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 12:05:05,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 12:05:05,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 12:05:05,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 12:05:05,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 12:05:05,058 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 12:05:05,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 12:05:05,059 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 12:05:05,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 12:05:05,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 12:05:05,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 12:05:05,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 12:05:05,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 12:05:05,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 12:05:05,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 12:05:05,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 12:05:05,060 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 12:05:05,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 12:05:05,060 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 12:05:05,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 12:05:05,061 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 12:05:05,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 12:05:05,061 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 12:05:05,061 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 12:05:05,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 12:05:05,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 12:05:05,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 12:05:05,248 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 12:05:05,248 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 12:05:05,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2023-04-02 12:05:06,334 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 12:05:06,715 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 12:05:06,715 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2023-04-02 12:05:06,747 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f32f8f57c/df27893dd8ed4d9b92edef05ce3be3df/FLAG98177338c [2023-04-02 12:05:06,759 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f32f8f57c/df27893dd8ed4d9b92edef05ce3be3df [2023-04-02 12:05:06,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 12:05:06,762 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 12:05:06,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 12:05:06,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 12:05:06,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 12:05:06,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:05:06" (1/1) ... [2023-04-02 12:05:06,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b756e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:05:06, skipping insertion in model container [2023-04-02 12:05:06,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:05:06" (1/1) ... [2023-04-02 12:05:06,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 12:05:06,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 12:05:08,587 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_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323389,323402] [2023-04-02 12:05:08,591 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_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323534,323547] [2023-04-02 12:05:08,617 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 12:05:08,648 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 12:05:08,950 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_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323389,323402] [2023-04-02 12:05:08,951 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_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323534,323547] [2023-04-02 12:05:08,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 12:05:09,027 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 12:05:09,032 INFO L208 MainTranslator]: Completed translation [2023-04-02 12:05:09,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:05:09 WrapperNode [2023-04-02 12:05:09,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 12:05:09,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 12:05:09,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 12:05:09,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 12:05:09,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:05:09" (1/1) ... [2023-04-02 12:05:09,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:05:09" (1/1) ... [2023-04-02 12:05:09,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:05:09" (1/1) ... [2023-04-02 12:05:09,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:05:09" (1/1) ... [2023-04-02 12:05:09,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:05:09" (1/1) ... [2023-04-02 12:05:09,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:05:09" (1/1) ... [2023-04-02 12:05:09,263 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:05:09" (1/1) ... [2023-04-02 12:05:09,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:05:09" (1/1) ... [2023-04-02 12:05:09,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 12:05:09,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 12:05:09,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 12:05:09,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 12:05:09,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:05:09" (1/1) ... [2023-04-02 12:05:09,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 12:05:09,329 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 12:05:09,364 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 12:05:09,369 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 12:05:09,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 12:05:09,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 12:05:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-02 12:05:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-02 12:05:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-02 12:05:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 12:05:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-02 12:05:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-02 12:05:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-02 12:05:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-02 12:05:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-02 12:05:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-02 12:05:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 12:05:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-02 12:05:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-02 12:05:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-02 12:05:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-04-02 12:05:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-02 12:05:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-02 12:05:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-02 12:05:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-02 12:05:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-04-02 12:05:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-02 12:05:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-04-02 12:05:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-04-02 12:05:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-04-02 12:05:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-02 12:05:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-02 12:05:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-02 12:05:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-02 12:05:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-02 12:05:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-02 12:05:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-02 12:05:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-02 12:05:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-04-02 12:05:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-04-02 12:05:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-02 12:05:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-02 12:05:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-02 12:05:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2023-04-02 12:05:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2023-04-02 12:05:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2023-04-02 12:05:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2023-04-02 12:05:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2023-04-02 12:05:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2023-04-02 12:05:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2023-04-02 12:05:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2023-04-02 12:05:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2023-04-02 12:05:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2023-04-02 12:05:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2023-04-02 12:05:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2023-04-02 12:05:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2023-04-02 12:05:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2023-04-02 12:05:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2023-04-02 12:05:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2023-04-02 12:05:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2023-04-02 12:05:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2023-04-02 12:05:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2023-04-02 12:05:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2023-04-02 12:05:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2023-04-02 12:05:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2023-04-02 12:05:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2023-04-02 12:05:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2023-04-02 12:05:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2023-04-02 12:05:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2023-04-02 12:05:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2023-04-02 12:05:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2023-04-02 12:05:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2023-04-02 12:05:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2023-04-02 12:05:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2023-04-02 12:05:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2023-04-02 12:05:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2023-04-02 12:05:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2023-04-02 12:05:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2023-04-02 12:05:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2023-04-02 12:05:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2023-04-02 12:05:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2023-04-02 12:05:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2023-04-02 12:05:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2023-04-02 12:05:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2023-04-02 12:05:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2023-04-02 12:05:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2023-04-02 12:05:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2023-04-02 12:05:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2023-04-02 12:05:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2023-04-02 12:05:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2023-04-02 12:05:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2023-04-02 12:05:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2023-04-02 12:05:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2023-04-02 12:05:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2023-04-02 12:05:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2023-04-02 12:05:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2023-04-02 12:05:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2023-04-02 12:05:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2023-04-02 12:05:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2023-04-02 12:05:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2023-04-02 12:05:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2023-04-02 12:05:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2023-04-02 12:05:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2023-04-02 12:05:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2023-04-02 12:05:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2023-04-02 12:05:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2023-04-02 12:05:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-02 12:05:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2023-04-02 12:05:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2023-04-02 12:05:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2023-04-02 12:05:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2023-04-02 12:05:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_4 [2023-04-02 12:05:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2023-04-02 12:05:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-02 12:05:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-02 12:05:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2023-04-02 12:05:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 12:05:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-02 12:05:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-02 12:05:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-02 12:05:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-02 12:05:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-02 12:05:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-02 12:05:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-02 12:05:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-02 12:05:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-02 12:05:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-02 12:05:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-02 12:05:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-02 12:05:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-02 12:05:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-02 12:05:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-02 12:05:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-02 12:05:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_5_6 [2023-04-02 12:05:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-02 12:05:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-02 12:05:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_7_2 [2023-04-02 12:05:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-04-02 12:05:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2023-04-02 12:05:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2023-04-02 12:05:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2023-04-02 12:05:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_90 [2023-04-02 12:05:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_91 [2023-04-02 12:05:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_92 [2023-04-02 12:05:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_93 [2023-04-02 12:05:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_94 [2023-04-02 12:05:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_95 [2023-04-02 12:05:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_96 [2023-04-02 12:05:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2023-04-02 12:05:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_98 [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_100 [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_102 [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_103 [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_104 [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_105 [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-02 12:05:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-02 12:05:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-02 12:05:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-02 12:05:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 12:05:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 12:05:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-02 12:05:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 12:05:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-02 12:05:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 12:05:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-02 12:05:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-02 12:05:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-02 12:05:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 12:05:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 12:05:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-02 12:05:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-02 12:05:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-02 12:05:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-02 12:05:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_NOT_ARG_SIGN [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-02 12:05:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2023-04-02 12:05:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-02 12:05:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-02 12:05:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-02 12:05:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-02 12:05:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2023-04-02 12:05:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2023-04-02 12:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-02 12:05:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-02 12:05:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-02 12:05:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-02 12:05:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 12:05:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 12:05:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 12:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 12:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 12:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-02 12:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-02 12:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-02 12:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-02 12:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-02 12:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 12:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-02 12:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 12:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-02 12:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-02 12:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 12:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-02 12:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_96 [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_98 [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 12:05:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_100 [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-02 12:05:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 12:05:09,419 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 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-02 12:05:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_93 [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_95 [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_92 [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_94 [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-04-02 12:05:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_90 [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_91 [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_102 [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_103 [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_104 [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_105 [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2023-04-02 12:05:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2023-04-02 12:05:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2023-04-02 12:05:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2023-04-02 12:05:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_4 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-02 12:05:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_5_6 [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_7_2 [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-02 12:05:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_NOT_ARG_SIGN [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2023-04-02 12:05:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-02 12:05:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-02 12:05:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-02 12:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-02 12:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-02 12:05:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-02 12:05:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-02 12:05:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-02 12:05:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-02 12:05:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-02 12:05:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-02 12:05:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-02 12:05:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-02 12:05:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-02 12:05:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-02 12:05:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-02 12:05:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-02 12:05:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 12:05:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 12:05:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 12:05:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 12:05:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 12:05:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-02 12:05:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 12:05:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 12:05:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 12:05:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 12:05:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 12:05:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 12:05:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 12:05:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 12:05:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 12:05:09,987 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 12:05:09,993 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 12:05:10,147 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 12:05:13,293 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 12:05:13,308 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 12:05:13,308 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-02 12:05:13,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:05:13 BoogieIcfgContainer [2023-04-02 12:05:13,311 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 12:05:13,312 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 12:05:13,313 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 12:05:13,315 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 12:05:13,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 12:05:06" (1/3) ... [2023-04-02 12:05:13,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e26fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:05:13, skipping insertion in model container [2023-04-02 12:05:13,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:05:09" (2/3) ... [2023-04-02 12:05:13,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e26fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:05:13, skipping insertion in model container [2023-04-02 12:05:13,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:05:13" (3/3) ... [2023-04-02 12:05:13,317 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2023-04-02 12:05:13,328 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 12:05:13,328 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-02 12:05:13,385 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 12:05:13,389 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;@1d422efb, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 12:05:13,390 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-02 12:05:13,400 INFO L276 IsEmpty]: Start isEmpty. Operand has 3095 states, 1811 states have (on average 1.2650469353948095) internal successors, (2291), 1852 states have internal predecessors, (2291), 938 states have call successors, (938), 224 states have call predecessors, (938), 223 states have return successors, (935), 917 states have call predecessors, (935), 935 states have call successors, (935) [2023-04-02 12:05:13,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2023-04-02 12:05:13,435 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:05:13,436 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:05:13,436 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 12:05:13,439 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:05:13,439 INFO L85 PathProgramCache]: Analyzing trace with hash 1078564364, now seen corresponding path program 1 times [2023-04-02 12:05:13,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:05:13,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872400011] [2023-04-02 12:05:13,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:05:13,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:05:13,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:05:14,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 12:05:14,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 12:05:14,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 12:05:14,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 12:05:14,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 12:05:14,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:05:14,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:05:14,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-04-02 12:05:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:05:14,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:05:14,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-04-02 12:05:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:05:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:05:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-04-02 12:05:14,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 12:05:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 12:05:14,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 12:05:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 12:05:14,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-04-02 12:05:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-04-02 12:05:14,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-04-02 12:05:14,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-04-02 12:05:14,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-04-02 12:05:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2023-04-02 12:05:14,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-04-02 12:05:14,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-04-02 12:05:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2023-04-02 12:05:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-04-02 12:05:14,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-04-02 12:05:14,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:05:14,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:05:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2023-04-02 12:05:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2023-04-02 12:05:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-04-02 12:05:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:05:14,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:05:14,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-04-02 12:05:14,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-04-02 12:05:14,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2023-04-02 12:05:14,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2023-04-02 12:05:14,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:05:14,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:14,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2023-04-02 12:05:14,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:14,794 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2023-04-02 12:05:14,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:05:14,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872400011] [2023-04-02 12:05:14,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1872400011] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:05:14,796 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 12:05:14,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 12:05:14,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097754528] [2023-04-02 12:05:14,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:05:14,802 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 12:05:14,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:05:14,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 12:05:14,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-04-02 12:05:14,845 INFO L87 Difference]: Start difference. First operand has 3095 states, 1811 states have (on average 1.2650469353948095) internal successors, (2291), 1852 states have internal predecessors, (2291), 938 states have call successors, (938), 224 states have call predecessors, (938), 223 states have return successors, (935), 917 states have call predecessors, (935), 935 states have call successors, (935) Second operand has 8 states, 8 states have (on average 18.75) internal successors, (150), 3 states have internal predecessors, (150), 3 states have call successors, (70), 7 states have call predecessors, (70), 1 states have return successors, (47), 2 states have call predecessors, (47), 3 states have call successors, (47) [2023-04-02 12:05:36,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 12:05:36,743 INFO L93 Difference]: Finished difference Result 5934 states and 8635 transitions. [2023-04-02 12:05:36,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 12:05:36,746 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 18.75) internal successors, (150), 3 states have internal predecessors, (150), 3 states have call successors, (70), 7 states have call predecessors, (70), 1 states have return successors, (47), 2 states have call predecessors, (47), 3 states have call successors, (47) Word has length 391 [2023-04-02 12:05:36,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 12:05:36,795 INFO L225 Difference]: With dead ends: 5934 [2023-04-02 12:05:36,795 INFO L226 Difference]: Without dead ends: 3262 [2023-04-02 12:05:36,813 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2023-04-02 12:05:36,815 INFO L413 NwaCegarLoop]: 200 mSDtfsCounter, 8339 mSDsluCounter, 737 mSDsCounter, 0 mSdLazyCounter, 9044 mSolverCounterSat, 8252 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8561 SdHoareTripleChecker+Valid, 937 SdHoareTripleChecker+Invalid, 17296 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8252 IncrementalHoareTripleChecker+Valid, 9044 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2023-04-02 12:05:36,816 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8561 Valid, 937 Invalid, 17296 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8252 Valid, 9044 Invalid, 0 Unknown, 0 Unchecked, 20.3s Time] [2023-04-02 12:05:36,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3262 states. [2023-04-02 12:05:37,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3262 to 2441. [2023-04-02 12:05:37,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2441 states, 1453 states have (on average 1.2732278045423262) internal successors, (1850), 1489 states have internal predecessors, (1850), 785 states have call successors, (785), 210 states have call predecessors, (785), 202 states have return successors, (777), 760 states have call predecessors, (777), 777 states have call successors, (777) [2023-04-02 12:05:37,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 2441 states and 3412 transitions. [2023-04-02 12:05:37,507 INFO L78 Accepts]: Start accepts. Automaton has 2441 states and 3412 transitions. Word has length 391 [2023-04-02 12:05:37,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 12:05:37,509 INFO L495 AbstractCegarLoop]: Abstraction has 2441 states and 3412 transitions. [2023-04-02 12:05:37,509 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 18.75) internal successors, (150), 3 states have internal predecessors, (150), 3 states have call successors, (70), 7 states have call predecessors, (70), 1 states have return successors, (47), 2 states have call predecessors, (47), 3 states have call successors, (47) [2023-04-02 12:05:37,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 3412 transitions. [2023-04-02 12:05:37,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2023-04-02 12:05:37,518 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:05:37,518 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:05:37,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 12:05:37,519 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 12:05:37,519 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:05:37,519 INFO L85 PathProgramCache]: Analyzing trace with hash -2020561998, now seen corresponding path program 1 times [2023-04-02 12:05:37,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:05:37,519 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118494831] [2023-04-02 12:05:37,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:05:37,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:05:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:37,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:05:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 12:05:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 12:05:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 12:05:38,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 12:05:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 12:05:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:05:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:05:38,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-04-02 12:05:38,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:05:38,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:05:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-04-02 12:05:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:05:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:05:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-04-02 12:05:38,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 12:05:38,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 12:05:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 12:05:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 12:05:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-04-02 12:05:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-04-02 12:05:38,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-04-02 12:05:38,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-04-02 12:05:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-04-02 12:05:38,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2023-04-02 12:05:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-04-02 12:05:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-04-02 12:05:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2023-04-02 12:05:38,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-04-02 12:05:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-04-02 12:05:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:05:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:05:38,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2023-04-02 12:05:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2023-04-02 12:05:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-04-02 12:05:38,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:05:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:05:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-04-02 12:05:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-04-02 12:05:38,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2023-04-02 12:05:38,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2023-04-02 12:05:38,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:05:38,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:05:38,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2023-04-02 12:05:38,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:05:38,343 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2023-04-02 12:05:38,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:05:38,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118494831] [2023-04-02 12:05:38,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1118494831] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:05:38,343 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 12:05:38,343 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 12:05:38,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680912620] [2023-04-02 12:05:38,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:05:38,346 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 12:05:38,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:05:38,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 12:05:38,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-04-02 12:05:38,348 INFO L87 Difference]: Start difference. First operand 2441 states and 3412 transitions. Second operand has 8 states, 8 states have (on average 18.875) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (70), 7 states have call predecessors, (70), 1 states have return successors, (47), 2 states have call predecessors, (47), 3 states have call successors, (47) [2023-04-02 12:06:00,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 12:06:00,188 INFO L93 Difference]: Finished difference Result 5764 states and 8295 transitions. [2023-04-02 12:06:00,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 12:06:00,188 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 18.875) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (70), 7 states have call predecessors, (70), 1 states have return successors, (47), 2 states have call predecessors, (47), 3 states have call successors, (47) Word has length 392 [2023-04-02 12:06:00,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 12:06:00,208 INFO L225 Difference]: With dead ends: 5764 [2023-04-02 12:06:00,208 INFO L226 Difference]: Without dead ends: 3366 [2023-04-02 12:06:00,216 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2023-04-02 12:06:00,217 INFO L413 NwaCegarLoop]: 241 mSDtfsCounter, 5284 mSDsluCounter, 759 mSDsCounter, 0 mSdLazyCounter, 9774 mSolverCounterSat, 4771 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5491 SdHoareTripleChecker+Valid, 1000 SdHoareTripleChecker+Invalid, 14545 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4771 IncrementalHoareTripleChecker+Valid, 9774 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.2s IncrementalHoareTripleChecker+Time [2023-04-02 12:06:00,217 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5491 Valid, 1000 Invalid, 14545 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4771 Valid, 9774 Invalid, 0 Unknown, 0 Unchecked, 20.2s Time] [2023-04-02 12:06:00,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3366 states. [2023-04-02 12:06:00,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3366 to 2490. [2023-04-02 12:06:00,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2490 states, 1490 states have (on average 1.278523489932886) internal successors, (1905), 1526 states have internal predecessors, (1905), 797 states have call successors, (797), 210 states have call predecessors, (797), 202 states have return successors, (789), 772 states have call predecessors, (789), 789 states have call successors, (789) [2023-04-02 12:06:00,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2490 states and 3491 transitions. [2023-04-02 12:06:00,758 INFO L78 Accepts]: Start accepts. Automaton has 2490 states and 3491 transitions. Word has length 392 [2023-04-02 12:06:00,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 12:06:00,763 INFO L495 AbstractCegarLoop]: Abstraction has 2490 states and 3491 transitions. [2023-04-02 12:06:00,763 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 18.875) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (70), 7 states have call predecessors, (70), 1 states have return successors, (47), 2 states have call predecessors, (47), 3 states have call successors, (47) [2023-04-02 12:06:00,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3491 transitions. [2023-04-02 12:06:00,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2023-04-02 12:06:00,771 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:06:00,771 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:06:00,771 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 12:06:00,771 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 12:06:00,772 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:06:00,772 INFO L85 PathProgramCache]: Analyzing trace with hash 1460584958, now seen corresponding path program 1 times [2023-04-02 12:06:00,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:06:00,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179189451] [2023-04-02 12:06:00,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:06:00,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:06:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:06:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 12:06:01,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 12:06:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 12:06:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 12:06:01,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 12:06:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:06:01,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:06:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-04-02 12:06:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:06:01,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:06:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-04-02 12:06:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:06:01,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:06:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-04-02 12:06:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 12:06:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 12:06:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 12:06:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 12:06:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-04-02 12:06:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-04-02 12:06:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-04-02 12:06:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-04-02 12:06:01,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-04-02 12:06:01,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2023-04-02 12:06:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-04-02 12:06:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-04-02 12:06:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2023-04-02 12:06:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-04-02 12:06:01,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-04-02 12:06:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:06:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:06:01,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2023-04-02 12:06:01,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2023-04-02 12:06:01,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-04-02 12:06:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:06:01,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:06:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-04-02 12:06:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-04-02 12:06:01,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2023-04-02 12:06:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2023-04-02 12:06:01,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:06:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2023-04-02 12:06:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:01,513 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2023-04-02 12:06:01,514 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:06:01,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179189451] [2023-04-02 12:06:01,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1179189451] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:06:01,514 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 12:06:01,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 12:06:01,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482176002] [2023-04-02 12:06:01,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:06:01,515 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 12:06:01,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:06:01,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 12:06:01,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-04-02 12:06:01,516 INFO L87 Difference]: Start difference. First operand 2490 states and 3491 transitions. Second operand has 8 states, 8 states have (on average 19.125) internal successors, (153), 3 states have internal predecessors, (153), 3 states have call successors, (70), 7 states have call predecessors, (70), 1 states have return successors, (47), 2 states have call predecessors, (47), 3 states have call successors, (47) [2023-04-02 12:06:23,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 12:06:23,205 INFO L93 Difference]: Finished difference Result 6036 states and 8772 transitions. [2023-04-02 12:06:23,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 12:06:23,207 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 19.125) internal successors, (153), 3 states have internal predecessors, (153), 3 states have call successors, (70), 7 states have call predecessors, (70), 1 states have return successors, (47), 2 states have call predecessors, (47), 3 states have call successors, (47) Word has length 394 [2023-04-02 12:06:23,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 12:06:23,227 INFO L225 Difference]: With dead ends: 6036 [2023-04-02 12:06:23,228 INFO L226 Difference]: Without dead ends: 3589 [2023-04-02 12:06:23,240 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2023-04-02 12:06:23,243 INFO L413 NwaCegarLoop]: 300 mSDtfsCounter, 6526 mSDsluCounter, 935 mSDsCounter, 0 mSdLazyCounter, 9489 mSolverCounterSat, 6118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6747 SdHoareTripleChecker+Valid, 1235 SdHoareTripleChecker+Invalid, 15607 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6118 IncrementalHoareTripleChecker+Valid, 9489 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.4s IncrementalHoareTripleChecker+Time [2023-04-02 12:06:23,249 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6747 Valid, 1235 Invalid, 15607 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6118 Valid, 9489 Invalid, 0 Unknown, 0 Unchecked, 20.4s Time] [2023-04-02 12:06:23,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3589 states. [2023-04-02 12:06:23,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3589 to 2545. [2023-04-02 12:06:23,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2545 states, 1533 states have (on average 1.284409654272668) internal successors, (1969), 1569 states have internal predecessors, (1969), 809 states have call successors, (809), 210 states have call predecessors, (809), 202 states have return successors, (801), 784 states have call predecessors, (801), 801 states have call successors, (801) [2023-04-02 12:06:23,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 2545 states and 3579 transitions. [2023-04-02 12:06:23,834 INFO L78 Accepts]: Start accepts. Automaton has 2545 states and 3579 transitions. Word has length 394 [2023-04-02 12:06:23,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 12:06:23,835 INFO L495 AbstractCegarLoop]: Abstraction has 2545 states and 3579 transitions. [2023-04-02 12:06:23,835 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 19.125) internal successors, (153), 3 states have internal predecessors, (153), 3 states have call successors, (70), 7 states have call predecessors, (70), 1 states have return successors, (47), 2 states have call predecessors, (47), 3 states have call successors, (47) [2023-04-02 12:06:23,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 3579 transitions. [2023-04-02 12:06:23,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2023-04-02 12:06:23,843 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:06:23,844 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:06:23,844 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 12:06:23,844 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 12:06:23,845 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:06:23,845 INFO L85 PathProgramCache]: Analyzing trace with hash 728617532, now seen corresponding path program 1 times [2023-04-02 12:06:23,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:06:23,846 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652066980] [2023-04-02 12:06:23,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:06:23,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:06:23,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:06:24,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 12:06:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 12:06:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 12:06:24,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 12:06:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 12:06:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:06:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:06:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-04-02 12:06:24,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:06:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:06:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-04-02 12:06:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:06:24,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:06:24,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-04-02 12:06:24,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 12:06:24,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 12:06:24,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 12:06:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 12:06:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-04-02 12:06:24,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-04-02 12:06:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-04-02 12:06:24,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-04-02 12:06:24,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-04-02 12:06:24,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2023-04-02 12:06:24,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-04-02 12:06:24,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-04-02 12:06:24,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2023-04-02 12:06:24,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-04-02 12:06:24,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-04-02 12:06:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:06:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:06:24,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2023-04-02 12:06:24,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2023-04-02 12:06:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-04-02 12:06:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:06:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:06:24,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-04-02 12:06:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-04-02 12:06:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2023-04-02 12:06:24,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2023-04-02 12:06:24,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:06:24,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:24,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2023-04-02 12:06:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:24,536 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2023-04-02 12:06:24,536 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:06:24,536 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652066980] [2023-04-02 12:06:24,537 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [652066980] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:06:24,537 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 12:06:24,537 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 12:06:24,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776832728] [2023-04-02 12:06:24,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:06:24,538 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 12:06:24,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:06:24,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 12:06:24,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-04-02 12:06:24,539 INFO L87 Difference]: Start difference. First operand 2545 states and 3579 transitions. Second operand has 8 states, 8 states have (on average 19.125) internal successors, (153), 3 states have internal predecessors, (153), 3 states have call successors, (70), 7 states have call predecessors, (70), 1 states have return successors, (47), 2 states have call predecessors, (47), 3 states have call successors, (47) [2023-04-02 12:06:31,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 12:06:47,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 12:06:47,165 INFO L93 Difference]: Finished difference Result 6042 states and 8756 transitions. [2023-04-02 12:06:47,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 12:06:47,165 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 19.125) internal successors, (153), 3 states have internal predecessors, (153), 3 states have call successors, (70), 7 states have call predecessors, (70), 1 states have return successors, (47), 2 states have call predecessors, (47), 3 states have call successors, (47) Word has length 394 [2023-04-02 12:06:47,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 12:06:47,202 INFO L225 Difference]: With dead ends: 6042 [2023-04-02 12:06:47,202 INFO L226 Difference]: Without dead ends: 3540 [2023-04-02 12:06:47,213 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2023-04-02 12:06:47,231 INFO L413 NwaCegarLoop]: 208 mSDtfsCounter, 4138 mSDsluCounter, 679 mSDsCounter, 0 mSdLazyCounter, 10425 mSolverCounterSat, 3392 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4350 SdHoareTripleChecker+Valid, 887 SdHoareTripleChecker+Invalid, 13817 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3392 IncrementalHoareTripleChecker+Valid, 10425 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.3s IncrementalHoareTripleChecker+Time [2023-04-02 12:06:47,232 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4350 Valid, 887 Invalid, 13817 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3392 Valid, 10425 Invalid, 0 Unknown, 0 Unchecked, 21.3s Time] [2023-04-02 12:06:47,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3540 states. [2023-04-02 12:06:48,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3540 to 2560. [2023-04-02 12:06:48,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2560 states, 1545 states have (on average 1.283495145631068) internal successors, (1983), 1581 states have internal predecessors, (1983), 812 states have call successors, (812), 210 states have call predecessors, (812), 202 states have return successors, (804), 787 states have call predecessors, (804), 804 states have call successors, (804) [2023-04-02 12:06:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2560 states and 3599 transitions. [2023-04-02 12:06:48,434 INFO L78 Accepts]: Start accepts. Automaton has 2560 states and 3599 transitions. Word has length 394 [2023-04-02 12:06:48,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 12:06:48,436 INFO L495 AbstractCegarLoop]: Abstraction has 2560 states and 3599 transitions. [2023-04-02 12:06:48,436 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 19.125) internal successors, (153), 3 states have internal predecessors, (153), 3 states have call successors, (70), 7 states have call predecessors, (70), 1 states have return successors, (47), 2 states have call predecessors, (47), 3 states have call successors, (47) [2023-04-02 12:06:48,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3599 transitions. [2023-04-02 12:06:48,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2023-04-02 12:06:48,446 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:06:48,446 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:06:48,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 12:06:48,446 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 12:06:48,461 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:06:48,461 INFO L85 PathProgramCache]: Analyzing trace with hash -956180437, now seen corresponding path program 1 times [2023-04-02 12:06:48,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:06:48,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221156794] [2023-04-02 12:06:48,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:06:48,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:06:48,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:06:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 12:06:49,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 12:06:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 12:06:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 12:06:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 12:06:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:06:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:06:49,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-04-02 12:06:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:06:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:06:49,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-04-02 12:06:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:06:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:06:49,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-04-02 12:06:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 12:06:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 12:06:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 12:06:49,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 12:06:49,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-04-02 12:06:49,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-04-02 12:06:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-04-02 12:06:49,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-04-02 12:06:49,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-04-02 12:06:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2023-04-02 12:06:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-04-02 12:06:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-04-02 12:06:49,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2023-04-02 12:06:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-04-02 12:06:49,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-04-02 12:06:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:06:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:06:49,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2023-04-02 12:06:49,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2023-04-02 12:06:49,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-04-02 12:06:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:06:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:06:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-04-02 12:06:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-04-02 12:06:49,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2023-04-02 12:06:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2023-04-02 12:06:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:06:49,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:06:49,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2023-04-02 12:06:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:06:49,542 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2023-04-02 12:06:49,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:06:49,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221156794] [2023-04-02 12:06:49,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221156794] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:06:49,543 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 12:06:49,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-04-02 12:06:49,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152090230] [2023-04-02 12:06:49,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:06:49,543 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-02 12:06:49,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:06:49,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-02 12:06:49,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-04-02 12:06:49,544 INFO L87 Difference]: Start difference. First operand 2560 states and 3599 transitions. Second operand has 11 states, 11 states have (on average 14.0) internal successors, (154), 6 states have internal predecessors, (154), 5 states have call successors, (70), 9 states have call predecessors, (70), 3 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) [2023-04-02 12:06:59,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 12:07:00,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 12:07:17,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 12:07:17,772 INFO L93 Difference]: Finished difference Result 6082 states and 8824 transitions. [2023-04-02 12:07:17,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-02 12:07:17,773 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 14.0) internal successors, (154), 6 states have internal predecessors, (154), 5 states have call successors, (70), 9 states have call predecessors, (70), 3 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) Word has length 395 [2023-04-02 12:07:17,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 12:07:17,803 INFO L225 Difference]: With dead ends: 6082 [2023-04-02 12:07:17,803 INFO L226 Difference]: Without dead ends: 3565 [2023-04-02 12:07:17,828 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=137, Invalid=415, Unknown=0, NotChecked=0, Total=552 [2023-04-02 12:07:17,828 INFO L413 NwaCegarLoop]: 195 mSDtfsCounter, 10655 mSDsluCounter, 820 mSDsCounter, 0 mSdLazyCounter, 13234 mSolverCounterSat, 9211 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10715 SdHoareTripleChecker+Valid, 1015 SdHoareTripleChecker+Invalid, 22445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9211 IncrementalHoareTripleChecker+Valid, 13234 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.2s IncrementalHoareTripleChecker+Time [2023-04-02 12:07:17,829 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10715 Valid, 1015 Invalid, 22445 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9211 Valid, 13234 Invalid, 0 Unknown, 0 Unchecked, 26.2s Time] [2023-04-02 12:07:17,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3565 states. [2023-04-02 12:07:18,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3565 to 2560. [2023-04-02 12:07:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2560 states, 1545 states have (on average 1.2828478964401295) internal successors, (1982), 1581 states have internal predecessors, (1982), 812 states have call successors, (812), 210 states have call predecessors, (812), 202 states have return successors, (804), 787 states have call predecessors, (804), 804 states have call successors, (804) [2023-04-02 12:07:18,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2560 states and 3598 transitions. [2023-04-02 12:07:18,452 INFO L78 Accepts]: Start accepts. Automaton has 2560 states and 3598 transitions. Word has length 395 [2023-04-02 12:07:18,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 12:07:18,453 INFO L495 AbstractCegarLoop]: Abstraction has 2560 states and 3598 transitions. [2023-04-02 12:07:18,453 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 14.0) internal successors, (154), 6 states have internal predecessors, (154), 5 states have call successors, (70), 9 states have call predecessors, (70), 3 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) [2023-04-02 12:07:18,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3598 transitions. [2023-04-02 12:07:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2023-04-02 12:07:18,459 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:07:18,459 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:07:18,459 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 12:07:18,459 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 12:07:18,459 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:07:18,460 INFO L85 PathProgramCache]: Analyzing trace with hash 1622795550, now seen corresponding path program 1 times [2023-04-02 12:07:18,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:07:18,460 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924862548] [2023-04-02 12:07:18,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:07:18,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:07:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:18,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:07:18,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:18,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 12:07:18,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:18,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 12:07:18,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:18,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 12:07:18,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:18,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 12:07:18,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:18,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 12:07:18,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:18,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:18,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:18,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:07:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:18,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:07:18,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-04-02 12:07:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:19,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:07:19,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:07:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-04-02 12:07:19,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:19,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:07:19,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:07:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-04-02 12:07:19,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 12:07:19,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 12:07:19,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:19,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 12:07:19,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 12:07:19,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-04-02 12:07:19,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:19,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-04-02 12:07:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-04-02 12:07:19,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-04-02 12:07:19,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-04-02 12:07:19,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2023-04-02 12:07:19,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:19,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-04-02 12:07:19,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-04-02 12:07:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:19,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2023-04-02 12:07:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-04-02 12:07:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-04-02 12:07:19,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:19,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:07:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:07:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2023-04-02 12:07:19,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2023-04-02 12:07:19,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-04-02 12:07:19,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:07:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:07:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-04-02 12:07:19,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:19,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-04-02 12:07:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:19,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2023-04-02 12:07:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2023-04-02 12:07:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:19,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:07:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2023-04-02 12:07:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:19,229 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2023-04-02 12:07:19,229 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:07:19,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924862548] [2023-04-02 12:07:19,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924862548] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:07:19,229 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 12:07:19,229 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-04-02 12:07:19,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832250033] [2023-04-02 12:07:19,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:07:19,230 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-02 12:07:19,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:07:19,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-02 12:07:19,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-04-02 12:07:19,231 INFO L87 Difference]: Start difference. First operand 2560 states and 3598 transitions. Second operand has 11 states, 11 states have (on average 14.090909090909092) internal successors, (155), 6 states have internal predecessors, (155), 5 states have call successors, (70), 9 states have call predecessors, (70), 3 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) [2023-04-02 12:07:30,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 12:07:31,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 12:07:32,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 12:07:50,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 12:07:50,962 INFO L93 Difference]: Finished difference Result 6082 states and 8822 transitions. [2023-04-02 12:07:50,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-02 12:07:50,963 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 14.090909090909092) internal successors, (155), 6 states have internal predecessors, (155), 5 states have call successors, (70), 9 states have call predecessors, (70), 3 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) Word has length 396 [2023-04-02 12:07:50,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 12:07:51,017 INFO L225 Difference]: With dead ends: 6082 [2023-04-02 12:07:51,017 INFO L226 Difference]: Without dead ends: 3565 [2023-04-02 12:07:51,041 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=137, Invalid=415, Unknown=0, NotChecked=0, Total=552 [2023-04-02 12:07:51,042 INFO L413 NwaCegarLoop]: 205 mSDtfsCounter, 8705 mSDsluCounter, 847 mSDsCounter, 0 mSdLazyCounter, 12826 mSolverCounterSat, 8265 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8765 SdHoareTripleChecker+Valid, 1052 SdHoareTripleChecker+Invalid, 21091 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8265 IncrementalHoareTripleChecker+Valid, 12826 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.5s IncrementalHoareTripleChecker+Time [2023-04-02 12:07:51,042 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8765 Valid, 1052 Invalid, 21091 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8265 Valid, 12826 Invalid, 0 Unknown, 0 Unchecked, 29.5s Time] [2023-04-02 12:07:51,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3565 states. [2023-04-02 12:07:51,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3565 to 2560. [2023-04-02 12:07:51,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2560 states, 1545 states have (on average 1.282200647249191) internal successors, (1981), 1581 states have internal predecessors, (1981), 812 states have call successors, (812), 210 states have call predecessors, (812), 202 states have return successors, (804), 787 states have call predecessors, (804), 804 states have call successors, (804) [2023-04-02 12:07:51,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2560 states and 3597 transitions. [2023-04-02 12:07:51,807 INFO L78 Accepts]: Start accepts. Automaton has 2560 states and 3597 transitions. Word has length 396 [2023-04-02 12:07:51,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 12:07:51,808 INFO L495 AbstractCegarLoop]: Abstraction has 2560 states and 3597 transitions. [2023-04-02 12:07:51,808 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 14.090909090909092) internal successors, (155), 6 states have internal predecessors, (155), 5 states have call successors, (70), 9 states have call predecessors, (70), 3 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) [2023-04-02 12:07:51,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3597 transitions. [2023-04-02 12:07:51,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2023-04-02 12:07:51,835 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:07:51,836 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:07:51,836 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-02 12:07:51,836 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 12:07:51,853 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:07:51,853 INFO L85 PathProgramCache]: Analyzing trace with hash -1652020729, now seen corresponding path program 1 times [2023-04-02 12:07:51,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:07:51,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584909806] [2023-04-02 12:07:51,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:07:51,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:07:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:07:52,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 12:07:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 12:07:52,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 12:07:52,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 12:07:52,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 12:07:52,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:07:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:07:52,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-04-02 12:07:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:07:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:07:52,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-04-02 12:07:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:07:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:07:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-04-02 12:07:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 12:07:52,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 12:07:52,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 12:07:52,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 12:07:52,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-04-02 12:07:52,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-04-02 12:07:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-04-02 12:07:52,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-04-02 12:07:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-04-02 12:07:52,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2023-04-02 12:07:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-04-02 12:07:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-04-02 12:07:52,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2023-04-02 12:07:52,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-04-02 12:07:52,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-04-02 12:07:52,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:07:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:07:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2023-04-02 12:07:52,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2023-04-02 12:07:52,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-04-02 12:07:52,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:07:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:07:52,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-04-02 12:07:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-04-02 12:07:52,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2023-04-02 12:07:52,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2023-04-02 12:07:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:07:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:07:52,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2023-04-02 12:07:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:07:52,907 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2023-04-02 12:07:52,908 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:07:52,908 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584909806] [2023-04-02 12:07:52,908 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584909806] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:07:52,908 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 12:07:52,908 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-04-02 12:07:52,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053586686] [2023-04-02 12:07:52,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:07:52,909 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-02 12:07:52,909 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:07:52,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-02 12:07:52,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-04-02 12:07:52,910 INFO L87 Difference]: Start difference. First operand 2560 states and 3597 transitions. Second operand has 11 states, 11 states have (on average 14.181818181818182) internal successors, (156), 6 states have internal predecessors, (156), 5 states have call successors, (70), 9 states have call predecessors, (70), 3 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) [2023-04-02 12:08:04,549 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 12:08:21,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 12:08:21,685 INFO L93 Difference]: Finished difference Result 6082 states and 8820 transitions. [2023-04-02 12:08:21,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-02 12:08:21,686 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 14.181818181818182) internal successors, (156), 6 states have internal predecessors, (156), 5 states have call successors, (70), 9 states have call predecessors, (70), 3 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) Word has length 397 [2023-04-02 12:08:21,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 12:08:21,700 INFO L225 Difference]: With dead ends: 6082 [2023-04-02 12:08:21,700 INFO L226 Difference]: Without dead ends: 3565 [2023-04-02 12:08:21,707 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=137, Invalid=415, Unknown=0, NotChecked=0, Total=552 [2023-04-02 12:08:21,708 INFO L413 NwaCegarLoop]: 192 mSDtfsCounter, 9475 mSDsluCounter, 833 mSDsCounter, 0 mSdLazyCounter, 12621 mSolverCounterSat, 8624 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9537 SdHoareTripleChecker+Valid, 1025 SdHoareTripleChecker+Invalid, 21245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8624 IncrementalHoareTripleChecker+Valid, 12621 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.6s IncrementalHoareTripleChecker+Time [2023-04-02 12:08:21,708 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9537 Valid, 1025 Invalid, 21245 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8624 Valid, 12621 Invalid, 0 Unknown, 0 Unchecked, 26.6s Time] [2023-04-02 12:08:21,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3565 states. [2023-04-02 12:08:22,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3565 to 2560. [2023-04-02 12:08:22,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2560 states, 1545 states have (on average 1.2815533980582525) internal successors, (1980), 1581 states have internal predecessors, (1980), 812 states have call successors, (812), 210 states have call predecessors, (812), 202 states have return successors, (804), 787 states have call predecessors, (804), 804 states have call successors, (804) [2023-04-02 12:08:22,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2560 states and 3596 transitions. [2023-04-02 12:08:22,441 INFO L78 Accepts]: Start accepts. Automaton has 2560 states and 3596 transitions. Word has length 397 [2023-04-02 12:08:22,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 12:08:22,441 INFO L495 AbstractCegarLoop]: Abstraction has 2560 states and 3596 transitions. [2023-04-02 12:08:22,442 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 14.181818181818182) internal successors, (156), 6 states have internal predecessors, (156), 5 states have call successors, (70), 9 states have call predecessors, (70), 3 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) [2023-04-02 12:08:22,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3596 transitions. [2023-04-02 12:08:22,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2023-04-02 12:08:22,448 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:08:22,448 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:08:22,448 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-02 12:08:22,448 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 12:08:22,448 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:08:22,449 INFO L85 PathProgramCache]: Analyzing trace with hash -1710803526, now seen corresponding path program 1 times [2023-04-02 12:08:22,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:08:22,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850873646] [2023-04-02 12:08:22,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:08:22,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:08:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:22,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:08:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:22,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 12:08:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:22,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 12:08:22,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:22,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 12:08:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:22,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 12:08:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:22,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 12:08:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:22,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:22,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:08:22,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:22,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:08:22,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:22,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-04-02 12:08:22,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:22,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:08:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:08:23,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-04-02 12:08:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:08:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:08:23,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-04-02 12:08:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 12:08:23,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 12:08:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 12:08:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 12:08:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-04-02 12:08:23,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:23,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:23,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-04-02 12:08:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-04-02 12:08:23,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-04-02 12:08:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-04-02 12:08:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2023-04-02 12:08:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-04-02 12:08:23,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-04-02 12:08:23,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:23,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2023-04-02 12:08:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-04-02 12:08:23,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-04-02 12:08:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:23,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:08:23,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:08:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2023-04-02 12:08:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2023-04-02 12:08:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-04-02 12:08:23,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:23,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:08:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:08:23,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-04-02 12:08:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:23,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-04-02 12:08:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2023-04-02 12:08:23,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2023-04-02 12:08:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:08:23,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:23,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2023-04-02 12:08:23,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:23,189 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2023-04-02 12:08:23,189 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:08:23,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850873646] [2023-04-02 12:08:23,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850873646] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:08:23,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 12:08:23,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-04-02 12:08:23,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698308159] [2023-04-02 12:08:23,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:08:23,190 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-02 12:08:23,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:08:23,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-02 12:08:23,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-04-02 12:08:23,191 INFO L87 Difference]: Start difference. First operand 2560 states and 3596 transitions. Second operand has 11 states, 11 states have (on average 14.272727272727273) internal successors, (157), 6 states have internal predecessors, (157), 5 states have call successors, (70), 9 states have call predecessors, (70), 3 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) [2023-04-02 12:08:29,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 12:08:31,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 12:08:35,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 12:08:42,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 12:08:54,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 12:08:54,051 INFO L93 Difference]: Finished difference Result 6082 states and 8818 transitions. [2023-04-02 12:08:54,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-02 12:08:54,052 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 14.272727272727273) internal successors, (157), 6 states have internal predecessors, (157), 5 states have call successors, (70), 9 states have call predecessors, (70), 3 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) Word has length 398 [2023-04-02 12:08:54,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 12:08:54,065 INFO L225 Difference]: With dead ends: 6082 [2023-04-02 12:08:54,065 INFO L226 Difference]: Without dead ends: 3565 [2023-04-02 12:08:54,071 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=137, Invalid=415, Unknown=0, NotChecked=0, Total=552 [2023-04-02 12:08:54,072 INFO L413 NwaCegarLoop]: 198 mSDtfsCounter, 8713 mSDsluCounter, 824 mSDsCounter, 0 mSdLazyCounter, 12566 mSolverCounterSat, 8331 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8772 SdHoareTripleChecker+Valid, 1022 SdHoareTripleChecker+Invalid, 20897 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8331 IncrementalHoareTripleChecker+Valid, 12566 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.7s IncrementalHoareTripleChecker+Time [2023-04-02 12:08:54,072 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8772 Valid, 1022 Invalid, 20897 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8331 Valid, 12566 Invalid, 0 Unknown, 0 Unchecked, 28.7s Time] [2023-04-02 12:08:54,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3565 states. [2023-04-02 12:08:54,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3565 to 2560. [2023-04-02 12:08:54,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2560 states, 1545 states have (on average 1.280906148867314) internal successors, (1979), 1581 states have internal predecessors, (1979), 812 states have call successors, (812), 210 states have call predecessors, (812), 202 states have return successors, (804), 787 states have call predecessors, (804), 804 states have call successors, (804) [2023-04-02 12:08:54,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2560 states and 3595 transitions. [2023-04-02 12:08:54,711 INFO L78 Accepts]: Start accepts. Automaton has 2560 states and 3595 transitions. Word has length 398 [2023-04-02 12:08:54,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 12:08:54,711 INFO L495 AbstractCegarLoop]: Abstraction has 2560 states and 3595 transitions. [2023-04-02 12:08:54,711 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 14.272727272727273) internal successors, (157), 6 states have internal predecessors, (157), 5 states have call successors, (70), 9 states have call predecessors, (70), 3 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) [2023-04-02 12:08:54,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3595 transitions. [2023-04-02 12:08:54,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2023-04-02 12:08:54,717 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:08:54,717 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:08:54,717 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-02 12:08:54,717 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 12:08:54,717 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:08:54,718 INFO L85 PathProgramCache]: Analyzing trace with hash -856796189, now seen corresponding path program 1 times [2023-04-02 12:08:54,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:08:54,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872615253] [2023-04-02 12:08:54,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:08:54,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:08:54,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:08:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 12:08:55,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 12:08:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 12:08:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 12:08:55,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 12:08:55,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:08:55,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:08:55,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-04-02 12:08:55,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:08:55,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:08:55,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-04-02 12:08:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:08:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:08:55,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-04-02 12:08:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 12:08:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 12:08:55,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 12:08:55,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 12:08:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-04-02 12:08:55,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-04-02 12:08:55,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-04-02 12:08:55,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-04-02 12:08:55,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-04-02 12:08:55,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2023-04-02 12:08:55,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-04-02 12:08:55,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-04-02 12:08:55,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2023-04-02 12:08:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-04-02 12:08:55,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-04-02 12:08:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:08:55,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:08:55,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2023-04-02 12:08:55,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2023-04-02 12:08:55,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-04-02 12:08:55,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:08:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:08:55,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-04-02 12:08:55,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-04-02 12:08:55,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2023-04-02 12:08:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2023-04-02 12:08:55,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:08:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:08:55,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2023-04-02 12:08:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:08:55,465 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2023-04-02 12:08:55,465 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:08:55,465 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872615253] [2023-04-02 12:08:55,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1872615253] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:08:55,466 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 12:08:55,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 12:08:55,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29236819] [2023-04-02 12:08:55,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:08:55,467 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 12:08:55,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:08:55,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 12:08:55,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 12:08:55,468 INFO L87 Difference]: Start difference. First operand 2560 states and 3595 transitions. Second operand has 10 states, 10 states have (on average 15.8) internal successors, (158), 5 states have internal predecessors, (158), 4 states have call successors, (70), 8 states have call predecessors, (70), 3 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2023-04-02 12:09:20,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 12:09:20,202 INFO L93 Difference]: Finished difference Result 6018 states and 8700 transitions. [2023-04-02 12:09:20,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-04-02 12:09:20,202 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 15.8) internal successors, (158), 5 states have internal predecessors, (158), 4 states have call successors, (70), 8 states have call predecessors, (70), 3 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 399 [2023-04-02 12:09:20,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 12:09:20,230 INFO L225 Difference]: With dead ends: 6018 [2023-04-02 12:09:20,230 INFO L226 Difference]: Without dead ends: 3501 [2023-04-02 12:09:20,248 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=108, Invalid=272, Unknown=0, NotChecked=0, Total=380 [2023-04-02 12:09:20,265 INFO L413 NwaCegarLoop]: 189 mSDtfsCounter, 10780 mSDsluCounter, 674 mSDsCounter, 0 mSdLazyCounter, 9144 mSolverCounterSat, 10203 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10780 SdHoareTripleChecker+Valid, 863 SdHoareTripleChecker+Invalid, 19347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 10203 IncrementalHoareTripleChecker+Valid, 9144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.8s IncrementalHoareTripleChecker+Time [2023-04-02 12:09:20,265 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10780 Valid, 863 Invalid, 19347 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [10203 Valid, 9144 Invalid, 0 Unknown, 0 Unchecked, 22.8s Time] [2023-04-02 12:09:20,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3501 states. [2023-04-02 12:09:21,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3501 to 2560. [2023-04-02 12:09:21,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2560 states, 1545 states have (on average 1.2802588996763753) internal successors, (1978), 1581 states have internal predecessors, (1978), 812 states have call successors, (812), 210 states have call predecessors, (812), 202 states have return successors, (804), 787 states have call predecessors, (804), 804 states have call successors, (804) [2023-04-02 12:09:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2560 states and 3594 transitions. [2023-04-02 12:09:21,082 INFO L78 Accepts]: Start accepts. Automaton has 2560 states and 3594 transitions. Word has length 399 [2023-04-02 12:09:21,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 12:09:21,082 INFO L495 AbstractCegarLoop]: Abstraction has 2560 states and 3594 transitions. [2023-04-02 12:09:21,082 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 15.8) internal successors, (158), 5 states have internal predecessors, (158), 4 states have call successors, (70), 8 states have call predecessors, (70), 3 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2023-04-02 12:09:21,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3594 transitions. [2023-04-02 12:09:21,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2023-04-02 12:09:21,088 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:09:21,088 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:09:21,089 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-02 12:09:21,089 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 12:09:21,089 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:09:21,089 INFO L85 PathProgramCache]: Analyzing trace with hash -1771065770, now seen corresponding path program 1 times [2023-04-02 12:09:21,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:09:21,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895799609] [2023-04-02 12:09:21,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:09:21,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:09:21,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:09:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 12:09:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 12:09:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 12:09:21,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 12:09:21,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 12:09:21,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:09:21,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:09:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-04-02 12:09:21,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:09:21,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:09:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-04-02 12:09:21,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:09:21,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:09:21,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-04-02 12:09:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 12:09:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 12:09:21,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 12:09:21,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 12:09:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-04-02 12:09:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-04-02 12:09:21,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-04-02 12:09:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-04-02 12:09:21,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-04-02 12:09:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2023-04-02 12:09:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-04-02 12:09:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-04-02 12:09:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2023-04-02 12:09:21,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-04-02 12:09:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-04-02 12:09:21,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:09:21,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:09:21,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2023-04-02 12:09:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2023-04-02 12:09:21,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-04-02 12:09:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:09:21,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:09:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-04-02 12:09:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-04-02 12:09:21,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2023-04-02 12:09:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2023-04-02 12:09:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:09:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:09:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2023-04-02 12:09:21,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:09:21,842 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2023-04-02 12:09:21,843 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:09:21,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895799609] [2023-04-02 12:09:21,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895799609] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:09:21,843 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 12:09:21,843 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-04-02 12:09:21,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68931672] [2023-04-02 12:09:21,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:09:21,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-02 12:09:21,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:09:21,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-02 12:09:21,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-04-02 12:09:21,844 INFO L87 Difference]: Start difference. First operand 2560 states and 3594 transitions. Second operand has 11 states, 11 states have (on average 14.454545454545455) internal successors, (159), 6 states have internal predecessors, (159), 5 states have call successors, (70), 9 states have call predecessors, (70), 3 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47)