/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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 12:43:20,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 12:43:20,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 12:43:20,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 12:43:20,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 12:43:20,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 12:43:20,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 12:43:21,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 12:43:21,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 12:43:21,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 12:43:21,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 12:43:21,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 12:43:21,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 12:43:21,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 12:43:21,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 12:43:21,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 12:43:21,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 12:43:21,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 12:43:21,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 12:43:21,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 12:43:21,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 12:43:21,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 12:43:21,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 12:43:21,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 12:43:21,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 12:43:21,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 12:43:21,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 12:43:21,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 12:43:21,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 12:43:21,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 12:43:21,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 12:43:21,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 12:43:21,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 12:43:21,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 12:43:21,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 12:43:21,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 12:43:21,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 12:43:21,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 12:43:21,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 12:43:21,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 12:43:21,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 12:43:21,020 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 12:43:21,038 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 12:43:21,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 12:43:21,038 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 12:43:21,038 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 12:43:21,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 12:43:21,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 12:43:21,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 12:43:21,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 12:43:21,040 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 12:43:21,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 12:43:21,040 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 12:43:21,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 12:43:21,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 12:43:21,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 12:43:21,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 12:43:21,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 12:43:21,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 12:43:21,041 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 12:43:21,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 12:43:21,041 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 12:43:21,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 12:43:21,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 12:43:21,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 12:43:21,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 12:43:21,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 12:43:21,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 12:43:21,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 12:43:21,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 12:43:21,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 12:43:21,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 12:43:21,042 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 12:43:21,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 12:43:21,042 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 12:43:21,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 12:43:21,043 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 12:43:21,043 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 12:43:21,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 12:43:21,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 12:43:21,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 12:43:21,240 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 12:43:21,240 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 12:43:21,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2023-04-02 12:43:22,270 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 12:43:22,725 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 12:43:22,726 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2023-04-02 12:43:22,778 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ff35d969/b42013367abd47978dbf74606dd17b26/FLAG6e868a804 [2023-04-02 12:43:22,790 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ff35d969/b42013367abd47978dbf74606dd17b26 [2023-04-02 12:43:22,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 12:43:22,793 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 12:43:22,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 12:43:22,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 12:43:22,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 12:43:22,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:43:22" (1/1) ... [2023-04-02 12:43:22,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77d54163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:43:22, skipping insertion in model container [2023-04-02 12:43:22,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:43:22" (1/1) ... [2023-04-02 12:43:22,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 12:43:22,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 12:43:24,796 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415292,415305] [2023-04-02 12:43:24,799 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415437,415450] [2023-04-02 12:43:24,816 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 12:43:24,842 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 12:43:25,131 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415292,415305] [2023-04-02 12:43:25,132 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415437,415450] [2023-04-02 12:43:25,136 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 12:43:25,251 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 12:43:25,256 INFO L208 MainTranslator]: Completed translation [2023-04-02 12:43:25,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:43:25 WrapperNode [2023-04-02 12:43:25,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 12:43:25,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 12:43:25,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 12:43:25,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 12:43:25,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:43:25" (1/1) ... [2023-04-02 12:43:25,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:43:25" (1/1) ... [2023-04-02 12:43:25,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:43:25" (1/1) ... [2023-04-02 12:43:25,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:43:25" (1/1) ... [2023-04-02 12:43:25,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:43:25" (1/1) ... [2023-04-02 12:43:25,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:43:25" (1/1) ... [2023-04-02 12:43:25,485 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:43:25" (1/1) ... [2023-04-02 12:43:25,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:43:25" (1/1) ... [2023-04-02 12:43:25,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 12:43:25,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 12:43:25,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 12:43:25,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 12:43:25,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:43:25" (1/1) ... [2023-04-02 12:43:25,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 12:43:25,527 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 12:43:25,536 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 12:43:25,553 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 12:43:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 12:43:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 12:43:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-02 12:43:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-02 12:43:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 12:43:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-02 12:43:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-02 12:43:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-02 12:43:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-02 12:43:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2023-04-02 12:43:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2023-04-02 12:43:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-02 12:43:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-04-02 12:43:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-04-02 12:43:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-04-02 12:43:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-02 12:43:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-02 12:43:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-02 12:43:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 12:43:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-02 12:43:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-04-02 12:43:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-02 12:43:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-02 12:43:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-04-02 12:43:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-02 12:43:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-02 12:43:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_feature [2023-04-02 12:43:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure PageHead [2023-04-02 12:43:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-04-02 12:43:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure PageCompound [2023-04-02 12:43:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2023-04-02 12:43:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_order [2023-04-02 12:43:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-02 12:43:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-02 12:43:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-04-02 12:43:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-02 12:43:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2023-04-02 12:43:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2023-04-02 12:43:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-04-02 12:43:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2023-04-02 12:43:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-04-02 12:43:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2023-04-02 12:43:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_after [2023-04-02 12:43:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2023-04-02 12:43:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head [2023-04-02 12:43:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2023-04-02 12:43:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2023-04-02 12:43:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-04-02 12:43:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-02 12:43:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-02 12:43:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-04-02 12:43:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_purge [2023-04-02 12:43:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-02 12:43:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_has_frag_list [2023-04-02 12:43:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-04-02 12:43:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-04-02 12:43:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-04-02 12:43:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-04-02 12:43:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-02 12:43:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-02 12:43:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-04-02 12:43:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-02 12:43:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-02 12:43:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-02 12:43:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-02 12:43:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-02 12:43:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-02 12:43:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-02 12:43:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-02 12:43:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-02 12:43:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-02 12:43:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-02 12:43:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-02 12:43:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-02 12:43:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-02 12:43:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-02 12:43:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_features [2023-04-02 12:43:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure net_gso_ok [2023-04-02 12:43:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_gso_ok [2023-04-02 12:43:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_needs_gso [2023-04-02 12:43:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2023-04-02 12:43:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2023-04-02 12:43:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2023-04-02 12:43:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_is_link [2023-04-02 12:43:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2023-04-02 12:43:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2023-04-02 12:43:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2023-04-02 12:43:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2023-04-02 12:43:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2023-04-02 12:43:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2023-04-02 12:43:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_timeout [2023-04-02 12:43:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2023-04-02 12:43:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_maybe_wake_tx [2023-04-02 12:43:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2023-04-02 12:43:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_open [2023-04-02 12:43:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2023-04-02 12:43:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_frags [2023-04-02 12:43:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_count_skb_frag_slots [2023-04-02 12:43:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_start_xmit [2023-04-02 12:43:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_close [2023-04-02 12:43:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_move_rx_slot [2023-04-02 12:43:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_extras [2023-04-02 12:43:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_responses [2023-04-02 12:43:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_skb_gso [2023-04-02 12:43:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fill_frags [2023-04-02 12:43:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure checksum_setup [2023-04-02 12:43:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_incoming_queue [2023-04-02 12:43:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll [2023-04-02 12:43:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2023-04-02 12:43:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2023-04-02 12:43:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2023-04-02 12:43:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_rx_bufs [2023-04-02 12:43:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_uninit [2023-04-02 12:43:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2023-04-02 12:43:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2023-04-02 12:43:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2023-04-02 12:43:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2023-04-02 12:43:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2023-04-02 12:43:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2023-04-02 12:43:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_dev [2023-04-02 12:43:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_probe [2023-04-02 12:43:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2023-04-02 12:43:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2023-04-02 12:43:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_resume [2023-04-02 12:43:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_mac [2023-04-02 12:43:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_single [2023-04-02 12:43:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_split [2023-04-02 12:43:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront [2023-04-02 12:43:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_netback [2023-04-02 12:43:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_connect [2023-04-02 12:43:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2023-04-02 12:43:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_sset_count [2023-04-02 12:43:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_ethtool_stats [2023-04-02 12:43:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_strings [2023-04-02 12:43:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_min [2023-04-02 12:43:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_min [2023-04-02 12:43:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_max [2023-04-02 12:43:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_max [2023-04-02 12:43:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_cur [2023-04-02 12:43:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_addif [2023-04-02 12:43:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_delif [2023-04-02 12:43:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_init [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_exit [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_netif_exit_20_2 [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_netif_init_20_9 [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_17_1 [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_18_1 [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_20_4 [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_13_1 [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_15_2 [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_16_4 [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_19_2 [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_3 [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_9 [2023-04-02 12:43:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_10 [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_13 [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_16 [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_19 [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_22 [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_23 [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_24 [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_27 [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_28 [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_29 [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_30 [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_9 [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_9 [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_9 [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_20 [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-02 12:43:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_1 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_2 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_3 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_1_5 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_2_5 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_3_5 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_1_3 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_2_3 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_3_3 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_4_5 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_5_5 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_6_5 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_4_3 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_5_3 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_6_3 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_4 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_5 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_6 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2023-04-02 12:43:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_7 [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_16_6 [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_14 [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_1 [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_5 [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_11_1 [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_11_3 [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_5 [2023-04-02 12:43:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_5 [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_1 [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_5 [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_11_2 [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_11 [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_17_2 [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_register_frontend [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_unregister_driver [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_102 [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_109 [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2023-04-02 12:43:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_113 [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_115 [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_117 [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_118 [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_119 [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_120 [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_121 [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_123 [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_124 [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_126 [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_131 [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_136 [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_137 [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_138 [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_139 [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_register_frontend_140 [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_unregister_driver_141 [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-02 12:43:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 12:43:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-02 12:43:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-02 12:43:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-02 12:43:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-02 12:43:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netfront_info [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rx_lock_of_netfront_info [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rx_lock_of_netfront_info [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rx_lock_of_netfront_info [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rx_lock_of_netfront_info [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rx_lock_of_netfront_info [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rx_lock_of_netfront_info [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-02 12:43:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-02 12:43:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netfront_info [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_netfront_info [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_netfront_info [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_netfront_info [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_netfront_info [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_netfront_info [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_netfront_info [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_162 [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3106 [2023-04-02 12:43:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3107 [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3108 [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3109 [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3110 [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3111 [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-02 12:43:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2023-04-02 12:43:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_query_foreign_access [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_flush [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-02 12:43:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notify_peers [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_dev_features [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_setup [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_has_pv_nic_devices [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2023-04-02 12:43:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2023-04-02 12:43:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_frontend_closed [2023-04-02 12:43:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2023-04-02 12:43:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2023-04-02 12:43:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2023-04-02 12:43:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_register_frontend [2023-04-02 12:43:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2023-04-02 12:43:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2023-04-02 12:43:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2023-04-02 12:43:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2023-04-02 12:43:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_start [2023-04-02 12:43:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unregister_driver [2023-04-02 12:43:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2023-04-02 12:43:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 12:43:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 12:43:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 12:43:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 12:43:25,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2023-04-02 12:43:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-04-02 12:43:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_113 [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netfront_info [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netfront_info [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_109 [2023-04-02 12:43:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_123 [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_124 [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_138 [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure xen_feature [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2023-04-02 12:43:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_126 [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_131 [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_136 [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_117 [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_121 [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure PageHead [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure PageCompound [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure compound_order [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 12:43:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_after [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-04-02 12:43:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_purge [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_102 [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure skb_has_frag_list [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_setup [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_120 [2023-04-02 12:43:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_139 [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_flush [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_118 [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_119 [2023-04-02 12:43:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_137 [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notify_peers [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_dev_features [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_features [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3106 [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3107 [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3108 [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3109 [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3110 [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3111 [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure net_gso_ok [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure skb_gso_ok [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_needs_gso [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_115 [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-04-02 12:43:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_query_foreign_access [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_register_frontend [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_register_frontend_140 [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unregister_driver [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_unregister_driver_141 [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_start [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2023-04-02 12:43:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure xen_has_pv_nic_devices [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_162 [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_is_link [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_addif [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_delif [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_timeout [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_maybe_wake_tx [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2023-04-02 12:43:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_open [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_frags [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_count_skb_frag_slots [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_start_xmit [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_close [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_move_rx_slot [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_extras [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_responses [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_skb_gso [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fill_frags [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure checksum_setup [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure handle_incoming_queue [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_rx_bufs [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_uninit [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2023-04-02 12:43:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_dev [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_probe [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_resume [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_mac [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_single [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_split [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_netback [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_connect [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_sset_count [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_ethtool_stats [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_strings [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_min [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_min [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_max [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_max [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_cur [2023-04-02 12:43:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure netif_init [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure netif_exit [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_netif_exit_20_2 [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_netif_init_20_9 [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_17_1 [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_18_1 [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_20_4 [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_13_1 [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_15_2 [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_16_4 [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_19_2 [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_3 [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_9 [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_10 [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_13 [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_16 [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_19 [2023-04-02 12:43:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_22 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_23 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_24 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_27 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_28 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_29 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_30 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_9 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_9 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_9 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_20 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_1 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_2 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_3 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_1_5 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_2_5 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_3_5 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_1_3 [2023-04-02 12:43:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_2_3 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_3_3 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_4_5 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_5_5 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_6_5 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_4_3 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_5_3 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_6_3 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_4 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_5 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_6 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_7 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_16_6 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2023-04-02 12:43:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_14 [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_1 [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_5 [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_11_1 [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_11_3 [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_5 [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_5 [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_1 [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_5 [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_11_2 [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_11 [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_17_2 [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_register_frontend [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_unregister_driver [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-02 12:43:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 12:43:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-02 12:43:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-02 12:43:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rx_lock_of_netfront_info [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rx_lock_of_netfront_info [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rx_lock_of_netfront_info [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rx_lock_of_netfront_info [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rx_lock_of_netfront_info [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rx_lock_of_netfront_info [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-02 12:43:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-02 12:43:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_netfront_info [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_netfront_info [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_netfront_info [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_netfront_info [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_netfront_info [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_netfront_info [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 12:43:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 12:43:26,488 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 12:43:26,494 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 12:43:27,656 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-02 12:43:28,245 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 12:43:30,946 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 12:43:30,960 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 12:43:30,960 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-04-02 12:43:30,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:43:30 BoogieIcfgContainer [2023-04-02 12:43:30,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 12:43:30,966 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 12:43:30,966 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 12:43:30,968 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 12:43:30,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 12:43:22" (1/3) ... [2023-04-02 12:43:30,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@284d6d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:43:30, skipping insertion in model container [2023-04-02 12:43:30,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:43:25" (2/3) ... [2023-04-02 12:43:30,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@284d6d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:43:30, skipping insertion in model container [2023-04-02 12:43:30,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:43:30" (3/3) ... [2023-04-02 12:43:30,969 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2023-04-02 12:43:30,980 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 12:43:30,980 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-02 12:43:31,046 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 12:43:31,050 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;@5d6e5c8f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 12:43:31,050 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-02 12:43:31,060 INFO L276 IsEmpty]: Start isEmpty. Operand has 3790 states, 2279 states have (on average 1.2391399736726634) internal successors, (2824), 2342 states have internal predecessors, (2824), 994 states have call successors, (994), 368 states have call predecessors, (994), 366 states have return successors, (988), 966 states have call predecessors, (988), 988 states have call successors, (988) [2023-04-02 12:43:31,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2023-04-02 12:43:31,095 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:43:31,096 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 29, 29, 29, 29, 29, 29, 4, 4, 4, 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 12:43:31,096 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 12:43:31,099 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:43:31,100 INFO L85 PathProgramCache]: Analyzing trace with hash 1889275607, now seen corresponding path program 1 times [2023-04-02 12:43:31,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:43:31,105 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755333152] [2023-04-02 12:43:31,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:43:31,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:43:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:43:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:43:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 12:43:33,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:43:33,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:43:33,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:43:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 12:43:33,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 12:43:33,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 12:43:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 12:43:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:33,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 12:43:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:33,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 12:43:33,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:33,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 12:43:33,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:33,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 12:43:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 12:43:33,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 12:43:33,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 12:43:33,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:33,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 12:43:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:33,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 12:43:33,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 12:43:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 12:43:33,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:33,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 12:43:33,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:34,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 12:43:34,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2023-04-02 12:43:34,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:34,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2023-04-02 12:43:34,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-04-02 12:43:34,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:34,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-04-02 12:43:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-04-02 12:43:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:34,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2023-04-02 12:43:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2023-04-02 12:43:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2023-04-02 12:43:34,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2023-04-02 12:43:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:34,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2023-04-02 12:43:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2023-04-02 12:43:34,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2023-04-02 12:43:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:43:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:43:34,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2023-04-02 12:43:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2023-04-02 12:43:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2023-04-02 12:43:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2023-04-02 12:43:34,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2023-04-02 12:43:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:43:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:43:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-04-02 12:43:34,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:34,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2023-04-02 12:43:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 448 [2023-04-02 12:43:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:43:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2023-04-02 12:43:34,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 467 [2023-04-02 12:43:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 478 [2023-04-02 12:43:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:43:34,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3768 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3768 trivial. 0 not checked. [2023-04-02 12:43:34,256 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:43:34,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755333152] [2023-04-02 12:43:34,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755333152] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:43:34,257 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 12:43:34,257 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 12:43:34,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521624591] [2023-04-02 12:43:34,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:43:34,266 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 12:43:34,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:43:34,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 12:43:34,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-02 12:43:34,303 INFO L87 Difference]: Start difference. First operand has 3790 states, 2279 states have (on average 1.2391399736726634) internal successors, (2824), 2342 states have internal predecessors, (2824), 994 states have call successors, (994), 368 states have call predecessors, (994), 366 states have return successors, (988), 966 states have call predecessors, (988), 988 states have call successors, (988) Second operand has 7 states, 6 states have (on average 22.0) internal successors, (132), 3 states have internal predecessors, (132), 5 states have call successors, (63), 7 states have call predecessors, (63), 1 states have return successors, (55), 3 states have call predecessors, (55), 5 states have call successors, (55) [2023-04-02 12:44:37,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 12:44:37,408 INFO L93 Difference]: Finished difference Result 7799 states and 10486 transitions. [2023-04-02 12:44:37,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-04-02 12:44:37,411 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 22.0) internal successors, (132), 3 states have internal predecessors, (132), 5 states have call successors, (63), 7 states have call predecessors, (63), 1 states have return successors, (55), 3 states have call predecessors, (55), 5 states have call successors, (55) Word has length 487 [2023-04-02 12:44:37,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 12:44:37,453 INFO L225 Difference]: With dead ends: 7799 [2023-04-02 12:44:37,453 INFO L226 Difference]: Without dead ends: 5420 [2023-04-02 12:44:37,467 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2023-04-02 12:44:37,472 INFO L413 NwaCegarLoop]: 337 mSDtfsCounter, 8223 mSDsluCounter, 712 mSDsCounter, 0 mSdLazyCounter, 8159 mSolverCounterSat, 6427 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8566 SdHoareTripleChecker+Valid, 1049 SdHoareTripleChecker+Invalid, 14586 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6427 IncrementalHoareTripleChecker+Valid, 8159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.8s IncrementalHoareTripleChecker+Time [2023-04-02 12:44:37,473 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8566 Valid, 1049 Invalid, 14586 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6427 Valid, 8159 Invalid, 0 Unknown, 0 Unchecked, 54.8s Time] [2023-04-02 12:44:37,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5420 states. [2023-04-02 12:44:40,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5420 to 4346. [2023-04-02 12:44:40,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4346 states, 2620 states have (on average 1.2129770992366413) internal successors, (3178), 2705 states have internal predecessors, (3178), 1162 states have call successors, (1162), 562 states have call predecessors, (1162), 563 states have return successors, (1166), 1121 states have call predecessors, (1166), 1161 states have call successors, (1166) [2023-04-02 12:44:40,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 4346 states and 5506 transitions. [2023-04-02 12:44:40,630 INFO L78 Accepts]: Start accepts. Automaton has 4346 states and 5506 transitions. Word has length 487 [2023-04-02 12:44:40,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 12:44:40,631 INFO L495 AbstractCegarLoop]: Abstraction has 4346 states and 5506 transitions. [2023-04-02 12:44:40,631 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 22.0) internal successors, (132), 3 states have internal predecessors, (132), 5 states have call successors, (63), 7 states have call predecessors, (63), 1 states have return successors, (55), 3 states have call predecessors, (55), 5 states have call successors, (55) [2023-04-02 12:44:40,631 INFO L276 IsEmpty]: Start isEmpty. Operand 4346 states and 5506 transitions. [2023-04-02 12:44:40,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2023-04-02 12:44:40,642 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:44:40,642 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 29, 29, 29, 29, 29, 29, 3, 3, 3, 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 12:44:40,643 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 12:44:40,643 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 12:44:40,643 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:44:40,643 INFO L85 PathProgramCache]: Analyzing trace with hash -1506726102, now seen corresponding path program 1 times [2023-04-02 12:44:40,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:44:40,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656713130] [2023-04-02 12:44:40,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:44:40,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:44:40,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:41,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:44:42,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:44:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 12:44:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:44:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:44:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:44:42,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 12:44:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 12:44:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 12:44:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 12:44:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 12:44:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 12:44:42,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 12:44:42,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 12:44:42,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 12:44:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 12:44:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 12:44:42,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 12:44:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 12:44:42,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 12:44:42,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 12:44:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 12:44:42,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 12:44:42,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2023-04-02 12:44:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2023-04-02 12:44:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-04-02 12:44:42,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-04-02 12:44:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-04-02 12:44:42,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2023-04-02 12:44:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2023-04-02 12:44:42,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2023-04-02 12:44:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2023-04-02 12:44:42,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2023-04-02 12:44:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2023-04-02 12:44:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2023-04-02 12:44:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:44:42,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:44:42,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2023-04-02 12:44:42,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2023-04-02 12:44:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2023-04-02 12:44:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2023-04-02 12:44:42,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:44:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:44:42,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-04-02 12:44:42,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2023-04-02 12:44:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2023-04-02 12:44:42,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:44:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 458 [2023-04-02 12:44:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2023-04-02 12:44:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2023-04-02 12:44:42,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:44:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3756 trivial. 0 not checked. [2023-04-02 12:44:42,818 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:44:42,818 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656713130] [2023-04-02 12:44:42,818 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1656713130] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:44:42,818 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 12:44:42,818 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 12:44:42,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498348903] [2023-04-02 12:44:42,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:44:42,820 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 12:44:42,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:44:42,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 12:44:42,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-02 12:44:42,823 INFO L87 Difference]: Start difference. First operand 4346 states and 5506 transitions. Second operand has 7 states, 6 states have (on average 22.166666666666668) internal successors, (133), 3 states have internal predecessors, (133), 5 states have call successors, (63), 7 states have call predecessors, (63), 1 states have return successors, (54), 3 states have call predecessors, (54), 5 states have call successors, (54) [2023-04-02 12:45:46,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 12:45:46,419 INFO L93 Difference]: Finished difference Result 14748 states and 19296 transitions. [2023-04-02 12:45:46,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-04-02 12:45:46,420 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 22.166666666666668) internal successors, (133), 3 states have internal predecessors, (133), 5 states have call successors, (63), 7 states have call predecessors, (63), 1 states have return successors, (54), 3 states have call predecessors, (54), 5 states have call successors, (54) Word has length 484 [2023-04-02 12:45:46,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 12:45:46,459 INFO L225 Difference]: With dead ends: 14748 [2023-04-02 12:45:46,460 INFO L226 Difference]: Without dead ends: 10476 [2023-04-02 12:45:46,473 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2023-04-02 12:45:46,474 INFO L413 NwaCegarLoop]: 352 mSDtfsCounter, 10012 mSDsluCounter, 730 mSDsCounter, 0 mSdLazyCounter, 8037 mSolverCounterSat, 7773 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10354 SdHoareTripleChecker+Valid, 1082 SdHoareTripleChecker+Invalid, 15810 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7773 IncrementalHoareTripleChecker+Valid, 8037 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.2s IncrementalHoareTripleChecker+Time [2023-04-02 12:45:46,474 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10354 Valid, 1082 Invalid, 15810 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7773 Valid, 8037 Invalid, 0 Unknown, 0 Unchecked, 52.2s Time] [2023-04-02 12:45:46,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10476 states. [2023-04-02 12:45:52,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10476 to 8463. [2023-04-02 12:45:52,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8463 states, 5113 states have (on average 1.2122041854097398) internal successors, (6198), 5280 states have internal predecessors, (6198), 2246 states have call successors, (2246), 1102 states have call predecessors, (2246), 1103 states have return successors, (2257), 2163 states have call predecessors, (2257), 2245 states have call successors, (2257) [2023-04-02 12:45:52,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8463 states to 8463 states and 10701 transitions. [2023-04-02 12:45:52,551 INFO L78 Accepts]: Start accepts. Automaton has 8463 states and 10701 transitions. Word has length 484 [2023-04-02 12:45:52,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 12:45:52,552 INFO L495 AbstractCegarLoop]: Abstraction has 8463 states and 10701 transitions. [2023-04-02 12:45:52,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 22.166666666666668) internal successors, (133), 3 states have internal predecessors, (133), 5 states have call successors, (63), 7 states have call predecessors, (63), 1 states have return successors, (54), 3 states have call predecessors, (54), 5 states have call successors, (54) [2023-04-02 12:45:52,552 INFO L276 IsEmpty]: Start isEmpty. Operand 8463 states and 10701 transitions. [2023-04-02 12:45:52,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2023-04-02 12:45:52,565 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:45:52,565 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 29, 29, 29, 29, 29, 29, 4, 4, 4, 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 12:45:52,565 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 12:45:52,565 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 12:45:52,566 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:45:52,566 INFO L85 PathProgramCache]: Analyzing trace with hash -1322404948, now seen corresponding path program 1 times [2023-04-02 12:45:52,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:45:52,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933820206] [2023-04-02 12:45:52,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:45:52,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:45:52,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:45:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:45:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 12:45:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:45:54,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:45:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:45:54,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 12:45:54,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 12:45:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 12:45:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 12:45:54,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 12:45:54,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 12:45:54,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 12:45:54,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 12:45:54,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 12:45:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 12:45:54,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 12:45:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 12:45:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 12:45:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 12:45:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 12:45:54,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 12:45:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 12:45:54,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2023-04-02 12:45:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2023-04-02 12:45:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-04-02 12:45:54,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-04-02 12:45:54,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-04-02 12:45:54,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2023-04-02 12:45:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2023-04-02 12:45:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2023-04-02 12:45:54,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2023-04-02 12:45:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2023-04-02 12:45:54,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2023-04-02 12:45:54,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2023-04-02 12:45:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:45:54,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:45:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2023-04-02 12:45:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2023-04-02 12:45:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2023-04-02 12:45:54,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2023-04-02 12:45:54,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 411 [2023-04-02 12:45:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:45:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:45:54,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-04-02 12:45:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2023-04-02 12:45:54,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 447 [2023-04-02 12:45:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:45:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460 [2023-04-02 12:45:54,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2023-04-02 12:45:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2023-04-02 12:45:54,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:45:54,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3768 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3768 trivial. 0 not checked. [2023-04-02 12:45:54,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:45:54,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933820206] [2023-04-02 12:45:54,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1933820206] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:45:54,776 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 12:45:54,776 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 12:45:54,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204697429] [2023-04-02 12:45:54,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:45:54,776 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 12:45:54,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:45:54,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 12:45:54,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-02 12:45:54,777 INFO L87 Difference]: Start difference. First operand 8463 states and 10701 transitions. Second operand has 7 states, 6 states have (on average 21.833333333333332) internal successors, (131), 3 states have internal predecessors, (131), 5 states have call successors, (63), 7 states have call predecessors, (63), 1 states have return successors, (55), 3 states have call predecessors, (55), 5 states have call successors, (55) [2023-04-02 12:47:02,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 12:47:02,550 INFO L93 Difference]: Finished difference Result 28914 states and 37709 transitions. [2023-04-02 12:47:02,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-04-02 12:47:02,550 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 21.833333333333332) internal successors, (131), 3 states have internal predecessors, (131), 5 states have call successors, (63), 7 states have call predecessors, (63), 1 states have return successors, (55), 3 states have call predecessors, (55), 5 states have call successors, (55) Word has length 486 [2023-04-02 12:47:02,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 12:47:02,628 INFO L225 Difference]: With dead ends: 28914 [2023-04-02 12:47:02,628 INFO L226 Difference]: Without dead ends: 20525 [2023-04-02 12:47:02,656 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2023-04-02 12:47:02,657 INFO L413 NwaCegarLoop]: 350 mSDtfsCounter, 10395 mSDsluCounter, 717 mSDsCounter, 0 mSdLazyCounter, 7334 mSolverCounterSat, 7988 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10736 SdHoareTripleChecker+Valid, 1067 SdHoareTripleChecker+Invalid, 15322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7988 IncrementalHoareTripleChecker+Valid, 7334 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.2s IncrementalHoareTripleChecker+Time [2023-04-02 12:47:02,657 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10736 Valid, 1067 Invalid, 15322 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7988 Valid, 7334 Invalid, 0 Unknown, 0 Unchecked, 49.2s Time] [2023-04-02 12:47:02,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20525 states. [2023-04-02 12:47:15,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20525 to 16613. [2023-04-02 12:47:15,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16613 states, 10053 states have (on average 1.210484432507709) internal successors, (12169), 10386 states have internal predecessors, (12169), 4382 states have call successors, (4382), 2176 states have call predecessors, (4382), 2177 states have return successors, (4409), 4215 states have call predecessors, (4409), 4381 states have call successors, (4409) [2023-04-02 12:47:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16613 states to 16613 states and 20960 transitions. [2023-04-02 12:47:15,089 INFO L78 Accepts]: Start accepts. Automaton has 16613 states and 20960 transitions. Word has length 486 [2023-04-02 12:47:15,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 12:47:15,090 INFO L495 AbstractCegarLoop]: Abstraction has 16613 states and 20960 transitions. [2023-04-02 12:47:15,091 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 21.833333333333332) internal successors, (131), 3 states have internal predecessors, (131), 5 states have call successors, (63), 7 states have call predecessors, (63), 1 states have return successors, (55), 3 states have call predecessors, (55), 5 states have call successors, (55) [2023-04-02 12:47:15,091 INFO L276 IsEmpty]: Start isEmpty. Operand 16613 states and 20960 transitions. [2023-04-02 12:47:15,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2023-04-02 12:47:15,119 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 12:47:15,119 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 29, 29, 29, 29, 29, 29, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 12:47:15,120 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 12:47:15,120 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 12:47:15,120 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 12:47:15,120 INFO L85 PathProgramCache]: Analyzing trace with hash 565301729, now seen corresponding path program 1 times [2023-04-02 12:47:15,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 12:47:15,120 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928216074] [2023-04-02 12:47:15,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 12:47:15,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 12:47:15,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:16,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:47:16,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:16,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:47:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:16,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 12:47:17,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:47:17,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:47:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:47:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 12:47:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 12:47:17,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 12:47:17,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 12:47:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 12:47:17,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 12:47:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 12:47:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 12:47:17,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 12:47:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 12:47:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 12:47:17,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 12:47:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 12:47:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 12:47:17,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 12:47:17,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 12:47:17,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 12:47:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2023-04-02 12:47:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2023-04-02 12:47:17,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-04-02 12:47:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-04-02 12:47:17,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-04-02 12:47:17,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2023-04-02 12:47:17,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2023-04-02 12:47:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2023-04-02 12:47:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2023-04-02 12:47:17,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2023-04-02 12:47:17,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2023-04-02 12:47:17,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2023-04-02 12:47:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 12:47:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 12:47:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:47:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:47:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 12:47:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2023-04-02 12:47:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2023-04-02 12:47:17,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 12:47:17,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 12:47:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2023-04-02 12:47:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 428 [2023-04-02 12:47:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2023-04-02 12:47:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2023-04-02 12:47:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 12:47:17,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 12:47:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-04-02 12:47:17,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2023-04-02 12:47:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2023-04-02 12:47:17,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 12:47:17,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2023-04-02 12:47:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 499 [2023-04-02 12:47:17,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 510 [2023-04-02 12:47:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 12:47:17,590 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3858 trivial. 0 not checked. [2023-04-02 12:47:17,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 12:47:17,591 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928216074] [2023-04-02 12:47:17,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1928216074] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 12:47:17,591 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 12:47:17,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2023-04-02 12:47:17,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766036435] [2023-04-02 12:47:17,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 12:47:17,592 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-04-02 12:47:17,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 12:47:17,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-04-02 12:47:17,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2023-04-02 12:47:17,593 INFO L87 Difference]: Start difference. First operand 16613 states and 20960 transitions. Second operand has 14 states, 12 states have (on average 12.416666666666666) internal successors, (149), 5 states have internal predecessors, (149), 7 states have call successors, (70), 11 states have call predecessors, (70), 2 states have return successors, (61), 4 states have call predecessors, (61), 7 states have call successors, (61)