/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/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 06:24:17,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 06:24:17,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 06:24:17,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 06:24:17,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 06:24:17,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 06:24:18,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 06:24:18,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 06:24:18,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 06:24:18,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 06:24:18,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 06:24:18,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 06:24:18,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 06:24:18,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 06:24:18,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 06:24:18,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 06:24:18,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 06:24:18,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 06:24:18,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 06:24:18,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 06:24:18,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 06:24:18,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 06:24:18,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 06:24:18,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 06:24:18,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 06:24:18,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 06:24:18,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 06:24:18,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 06:24:18,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 06:24:18,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 06:24:18,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 06:24:18,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 06:24:18,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 06:24:18,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 06:24:18,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 06:24:18,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 06:24:18,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 06:24:18,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 06:24:18,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 06:24:18,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 06:24:18,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 06:24:18,035 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 06:24:18,059 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 06:24:18,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 06:24:18,060 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 06:24:18,060 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 06:24:18,060 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 06:24:18,060 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 06:24:18,061 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 06:24:18,061 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 06:24:18,061 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 06:24:18,061 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 06:24:18,061 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 06:24:18,062 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 06:24:18,062 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 06:24:18,062 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 06:24:18,062 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 06:24:18,062 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 06:24:18,062 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 06:24:18,062 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 06:24:18,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 06:24:18,062 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 06:24:18,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 06:24:18,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 06:24:18,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 06:24:18,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 06:24:18,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 06:24:18,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 06:24:18,063 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 06:24:18,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 06:24:18,063 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 06:24:18,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 06:24:18,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 06:24:18,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 06:24:18,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 06:24:18,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 06:24:18,064 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 06:24:18,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 06:24:18,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 06:24:18,064 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 06:24:18,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 06:24:18,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 06:24:18,064 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 06:24:18,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 06:24:18,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 06:24:18,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 06:24:18,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 06:24:18,252 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 06:24:18,252 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 06:24:18,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i [2023-04-03 06:24:19,274 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 06:24:19,722 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 06:24:19,723 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i [2023-04-03 06:24:19,758 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57abeff92/26b2918857464c6b898523949b4bc5dd/FLAG2308dcb5f [2023-04-03 06:24:19,770 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57abeff92/26b2918857464c6b898523949b4bc5dd [2023-04-03 06:24:19,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 06:24:19,772 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 06:24:19,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 06:24:19,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 06:24:19,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 06:24:19,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 06:24:19" (1/1) ... [2023-04-03 06:24:19,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd066db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:24:19, skipping insertion in model container [2023-04-03 06:24:19,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 06:24:19" (1/1) ... [2023-04-03 06:24:19,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 06:24:19,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 06:24:21,499 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i[355549,355562] [2023-04-03 06:24:21,550 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 06:24:21,583 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 06:24:21,950 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i[355549,355562] [2023-04-03 06:24:21,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 06:24:22,086 INFO L208 MainTranslator]: Completed translation [2023-04-03 06:24:22,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:24:22 WrapperNode [2023-04-03 06:24:22,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 06:24:22,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 06:24:22,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 06:24:22,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 06:24:22,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:24:22" (1/1) ... [2023-04-03 06:24:22,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:24:22" (1/1) ... [2023-04-03 06:24:22,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:24:22" (1/1) ... [2023-04-03 06:24:22,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:24:22" (1/1) ... [2023-04-03 06:24:22,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:24:22" (1/1) ... [2023-04-03 06:24:22,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:24:22" (1/1) ... [2023-04-03 06:24:22,349 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:24:22" (1/1) ... [2023-04-03 06:24:22,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:24:22" (1/1) ... [2023-04-03 06:24:22,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 06:24:22,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 06:24:22,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 06:24:22,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 06:24:22,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:24:22" (1/1) ... [2023-04-03 06:24:22,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 06:24:22,424 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 06:24:22,454 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) [2023-04-03 06:24:22,529 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 [2023-04-03 06:24:22,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 06:24:22,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 06:24:22,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 06:24:22,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 06:24:22,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-03 06:24:22,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-03 06:24:22,541 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 06:24:22,541 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 06:24:22,541 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 06:24:22,541 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-03 06:24:22,541 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 06:24:22,541 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-03 06:24:22,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 06:24:22,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 06:24:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-03 06:24:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-03 06:24:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 06:24:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 06:24:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 06:24:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 06:24:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-03 06:24:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-03 06:24:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-03 06:24:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-03 06:24:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-04-03 06:24:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 06:24:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-04-03 06:24:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2023-04-03 06:24:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-04-03 06:24:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2023-04-03 06:24:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-04-03 06:24:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-04-03 06:24:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-03 06:24:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-03 06:24:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 06:24:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-03 06:24:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-04-03 06:24:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 06:24:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-03 06:24:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-03 06:24:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-04-03 06:24:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-03 06:24:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2023-04-03 06:24:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 06:24:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 06:24:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 06:24:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-03 06:24:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-03 06:24:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-04-03 06:24:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-04-03 06:24:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-04-03 06:24:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2023-04-03 06:24:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-03 06:24:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-03 06:24:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-03 06:24:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-03 06:24:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-04-03 06:24:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-04-03 06:24:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-03 06:24:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-04-03 06:24:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 06:24:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 06:24:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-03 06:24:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 06:24:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-03 06:24:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-03 06:24:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-03 06:24:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 06:24:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-04-03 06:24:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-04-03 06:24:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-03 06:24:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-03 06:24:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-04-03 06:24:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data_offset [2023-04-03 06:24:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-04-03 06:24:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-04-03 06:24:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2023-04-03 06:24:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-04-03 06:24:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-03 06:24:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-03 06:24:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-03 06:24:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 06:24:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 06:24:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 06:24:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 06:24:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 06:24:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 06:24:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-03 06:24:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-03 06:24:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2023-04-03 06:24:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2023-04-03 06:24:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-03 06:24:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-03 06:24:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-03 06:24:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2023-04-03 06:24:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2023-04-03 06:24:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_lock [2023-04-03 06:24:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_for_drvr_lock [2023-04-03 06:24:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_register_page [2023-04-03 06:24:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_common_reg_l [2023-04-03 06:24:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_common_reg [2023-04-03 06:24:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_page0_reg_l [2023-04-03 06:24:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_page0_reg [2023-04-03 06:24:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_common_reg_l [2023-04-03 06:24:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_common_reg [2023-04-03 06:24:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_nvram_reg [2023-04-03 06:24:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page0_reg [2023-04-03 06:24:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page1_reg [2023-04-03 06:24:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page2_reg [2023-04-03 06:24:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2023-04-03 06:24:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_interrupts [2023-04-03 06:24:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_to_lrg_buf_free_list [2023-04-03 06:24:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_from_lrg_buf_free_list [2023-04-03 06:24:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_select [2023-04-03 06:24:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_cmd [2023-04-03 06:24:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_deselect [2023-04-03 06:24:22,553 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_datain [2023-04-03 06:24:22,553 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_readword [2023-04-03 06:24:22,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2023-04-03 06:24:22,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_nvram_params [2023-04-03 06:24:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_for_mii_ready [2023-04-03 06:24:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_enable_scan_mode [2023-04-03 06:24:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_disable_scan_mode [2023-04-03 06:24:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_write_reg_ex [2023-04-03 06:24:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_read_reg_ex [2023-04-03 06:24:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_write_reg [2023-04-03 06:24:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_read_reg [2023-04-03 06:24:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_reset [2023-04-03 06:24:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_start_neg [2023-04-03 06:24:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_reset_ex [2023-04-03 06:24:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_start_neg_ex [2023-04-03 06:24:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_init [2023-04-03 06:24:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_init_ex [2023-04-03 06:24:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_petbi_neg_pause [2023-04-03 06:24:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure phyAgereSpecificInit [2023-04-03 06:24:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure getPhyType [2023-04-03 06:24:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_get_speed [2023-04-03 06:24:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_full_dup [2023-04-03 06:24:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_phy_neg_pause [2023-04-03 06:24:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure PHY_Setup [2023-04-03 06:24:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_enable [2023-04-03 06:24:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_soft_reset [2023-04-03 06:24:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_gig [2023-04-03 06:24:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_full_dup [2023-04-03 06:24:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_pause [2023-04-03 06:24:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_fiber [2023-04-03 06:24:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_auto_cfg [2023-04-03 06:24:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_auto_neg_complete [2023-04-03 06:24:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_neg_pause [2023-04-03 06:24:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_auto_neg_error [2023-04-03 06:24:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_link_speed [2023-04-03 06:24:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_link_full_dup [2023-04-03 06:24:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_down_detect [2023-04-03 06:24:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_down_detect_clear [2023-04-03 06:24:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_this_adapter_controls_port [2023-04-03 06:24:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_reset_ex [2023-04-03 06:24:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_start_neg_ex [2023-04-03 06:24:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_init_ex [2023-04-03 06:24:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_link_state [2023-04-03 06:24:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_port_start [2023-04-03 06:24:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_finish_auto_neg [2023-04-03 06:24:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_state_machine_work [2023-04-03 06:24:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_phy_owner [2023-04-03 06:24:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_scan_mode [2023-04-03 06:24:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_setup [2023-04-03 06:24:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_supported_modes [2023-04-03 06:24:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_auto_cfg_status [2023-04-03 06:24:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_speed [2023-04-03 06:24:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_full_dup [2023-04-03 06:24:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_settings [2023-04-03 06:24:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_drvinfo [2023-04-03 06:24:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_msglevel [2023-04-03 06:24:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_msglevel [2023-04-03 06:24:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_pauseparam [2023-04-03 06:24:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_populate_free_queue [2023-04-03 06:24:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_small_bufq_prod_index [2023-04-03 06:24:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_lrg_bufq_prod_index [2023-04-03 06:24:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_tx_intr [2023-04-03 06:24:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_sbuf [2023-04-03 06:24:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_lbuf [2023-04-03 06:24:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_rx_intr [2023-04-03 06:24:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_macip_rx_intr [2023-04-03 06:24:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_rx_clean [2023-04-03 06:24:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_poll [2023-04-03 06:24:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_isr [2023-04-03 06:24:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_seg_count [2023-04-03 06:24:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_hw_csum_setup [2023-04-03 06:24:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_send_map [2023-04-03 06:24:22,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_send [2023-04-03 06:24:22,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_net_req_rsp_queues [2023-04-03 06:24:22,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_net_req_rsp_queues [2023-04-03 06:24:22,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_buffer_queues [2023-04-03 06:24:22,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_buffer_queues [2023-04-03 06:24:22,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_small_buffers [2023-04-03 06:24:22,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_small_buffers [2023-04-03 06:24:22,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_large_buffers [2023-04-03 06:24:22,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_large_buffers [2023-04-03 06:24:22,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_large_buffers [2023-04-03 06:24:22,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_send_free_list [2023-04-03 06:24:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_create_send_free_list [2023-04-03 06:24:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_mem_resources [2023-04-03 06:24:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2023-04-03 06:24:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_misc_registers [2023-04-03 06:24:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2023-04-03 06:24:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2023-04-03 06:24:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_info [2023-04-03 06:24:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_display_dev_info [2023-04-03 06:24:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2023-04-03 06:24:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2023-04-03 06:24:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cycle_adapter [2023-04-03 06:24:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_close [2023-04-03 06:24:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_open [2023-04-03 06:24:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_set_mac_address [2023-04-03 06:24:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_tx_timeout [2023-04-03 06:24:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_reset_work [2023-04-03 06:24:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_timeout_work [2023-04-03 06:24:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_board_info [2023-04-03 06:24:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_timer [2023-04-03 06:24:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_probe [2023-04-03 06:24:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_remove [2023-04-03 06:24:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_driver_init [2023-04-03 06:24:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_driver_exit [2023-04-03 06:24:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2023-04-03 06:24:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_4 [2023-04-03 06:24:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_7 [2023-04-03 06:24:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_5 [2023-04-03 06:24:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2023-04-03 06:24:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-04-03 06:24:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-03 06:24:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-04-03 06:24:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-04-03 06:24:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_4 [2023-04-03 06:24:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-03 06:24:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-04-03 06:24:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-04-03 06:24:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2023-04-03 06:24:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_4 [2023-04-03 06:24:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_4 [2023-04-03 06:24:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2023-04-03 06:24:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_8 [2023-04-03 06:24:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-03 06:24:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-03 06:24:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-03 06:24:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_4 [2023-04-03 06:24:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_5 [2023-04-03 06:24:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-04-03 06:24:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2023-04-03 06:24:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_5 [2023-04-03 06:24:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_4 [2023-04-03 06:24:22,569 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-04-03 06:24:22,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_6 [2023-04-03 06:24:22,572 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2023-04-03 06:24:22,577 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 06:24:22,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 06:24:22,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-03 06:24:22,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 06:24:22,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-03 06:24:22,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 06:24:22,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2023-04-03 06:24:22,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2023-04-03 06:24:22,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2023-04-03 06:24:22,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2023-04-03 06:24:22,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2023-04-03 06:24:22,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-03 06:24:22,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2023-04-03 06:24:22,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2023-04-03 06:24:22,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2023-04-03 06:24:22,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2023-04-03 06:24:22,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2023-04-03 06:24:22,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2023-04-03 06:24:22,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2023-04-03 06:24:22,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2023-04-03 06:24:22,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2023-04-03 06:24:22,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_42 [2023-04-03 06:24:22,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_43 [2023-04-03 06:24:22,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_44 [2023-04-03 06:24:22,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_45 [2023-04-03 06:24:22,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_46 [2023-04-03 06:24:22,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_47 [2023-04-03 06:24:22,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_48 [2023-04-03 06:24:22,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_49 [2023-04-03 06:24:22,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_50 [2023-04-03 06:24:22,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_51 [2023-04-03 06:24:22,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_52 [2023-04-03 06:24:22,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_53 [2023-04-03 06:24:22,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_54 [2023-04-03 06:24:22,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_55 [2023-04-03 06:24:22,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_56 [2023-04-03 06:24:22,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_57 [2023-04-03 06:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-03 06:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 06:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 06:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 06:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 06:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 06:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-03 06:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-03 06:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-03 06:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-03 06:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-03 06:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-04-03 06:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 06:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-03 06:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-03 06:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-04-03 06:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 06:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 06:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-03 06:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2023-04-03 06:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-03 06:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 06:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 06:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-03 06:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-04-03 06:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 06:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 06:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-03 06:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-03 06:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 06:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 06:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_7 [2023-04-03 06:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_7 [2023-04-03 06:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_6 [2023-04-03 06:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-03 06:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-03 06:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-03 06:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-03 06:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-03 06:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-03 06:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-03 06:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-04-03 06:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-04-03 06:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-03 06:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-03 06:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-03 06:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb_sk [2023-04-03 06:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2023-04-03 06:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-03 06:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-04-03 06:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 06:24:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_range [2023-04-03 06:24:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2023-04-03 06:24:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-03 06:24:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-03 06:24:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-03 06:24:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 06:24:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 06:24:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-04-03 06:24:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-03 06:24:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 06:24:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 06:24:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-04-03 06:24:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-04-03 06:24:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-04-03 06:24:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 06:24:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 06:24:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 06:24:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 06:24:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 06:24:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 06:24:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 06:24:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 06:24:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 06:24:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 06:24:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 06:24:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 06:24:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 06:24:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2023-04-03 06:24:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 06:24:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-03 06:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-03 06:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 06:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 06:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 06:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 06:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-03 06:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 06:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 06:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 06:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 06:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-03 06:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-03 06:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 06:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-03 06:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-04-03 06:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-03 06:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 06:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 06:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-03 06:24:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 06:24:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-03 06:24:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 06:24:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 06:24:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-04-03 06:24:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 06:24:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2023-04-03 06:24:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-03 06:24:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-04-03 06:24:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 06:24:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2023-04-03 06:24:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-03 06:24:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-04-03 06:24:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 06:24:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-03 06:24:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-03 06:24:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_42 [2023-04-03 06:24:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_43 [2023-04-03 06:24:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_47 [2023-04-03 06:24:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-03 06:24:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_45 [2023-04-03 06:24:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-04-03 06:24:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-03 06:24:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-04-03 06:24:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-04-03 06:24:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_54 [2023-04-03 06:24:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-03 06:24:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2023-04-03 06:24:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2023-04-03 06:24:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-04-03 06:24:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2023-04-03 06:24:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2023-04-03 06:24:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-04-03 06:24:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2023-04-03 06:24:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-04-03 06:24:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_52 [2023-04-03 06:24:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_53 [2023-04-03 06:24:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-04-03 06:24:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-03 06:24:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-03 06:24:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-03 06:24:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 06:24:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 06:24:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 06:24:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-03 06:24:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-03 06:24:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-04-03 06:24:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 06:24:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2023-04-03 06:24:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_4 [2023-04-03 06:24:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_7 [2023-04-03 06:24:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_5 [2023-04-03 06:24:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2023-04-03 06:24:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-04-03 06:24:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-03 06:24:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-04-03 06:24:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-04-03 06:24:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_4 [2023-04-03 06:24:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-03 06:24:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-04-03 06:24:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-04-03 06:24:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2023-04-03 06:24:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_4 [2023-04-03 06:24:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_4 [2023-04-03 06:24:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2023-04-03 06:24:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_8 [2023-04-03 06:24:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-03 06:24:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-03 06:24:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-03 06:24:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_4 [2023-04-03 06:24:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_5 [2023-04-03 06:24:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-04-03 06:24:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2023-04-03 06:24:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_5 [2023-04-03 06:24:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_4 [2023-04-03 06:24:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-04-03 06:24:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_6 [2023-04-03 06:24:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2023-04-03 06:24:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 06:24:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-03 06:24:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-03 06:24:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2023-04-03 06:24:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-04-03 06:24:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 06:24:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-03 06:24:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-03 06:24:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-03 06:24:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-03 06:24:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 06:24:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_56 [2023-04-03 06:24:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 06:24:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_57 [2023-04-03 06:24:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-03 06:24:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-04-03 06:24:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2023-04-03 06:24:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2023-04-03 06:24:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 06:24:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 06:24:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 06:24:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2023-04-03 06:24:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 06:24:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 06:24:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-03 06:24:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 06:24:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-03 06:24:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 06:24:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-04-03 06:24:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-04-03 06:24:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-04-03 06:24:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-03 06:24:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-04-03 06:24:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-03 06:24:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 06:24:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 06:24:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2023-04-03 06:24:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-03 06:24:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-03 06:24:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-03 06:24:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-03 06:24:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-04-03 06:24:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-04-03 06:24:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-03 06:24:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-04-03 06:24:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 06:24:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 06:24:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-03 06:24:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2023-04-03 06:24:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 06:24:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 06:24:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_46 [2023-04-03 06:24:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 06:24:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_44 [2023-04-03 06:24:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_48 [2023-04-03 06:24:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-03 06:24:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 06:24:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2023-04-03 06:24:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2023-04-03 06:24:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2023-04-03 06:24:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2023-04-03 06:24:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2023-04-03 06:24:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2023-04-03 06:24:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-03 06:24:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-03 06:24:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 06:24:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-04-03 06:24:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 06:24:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-04-03 06:24:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-04-03 06:24:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2023-04-03 06:24:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2023-04-03 06:24:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2023-04-03 06:24:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-03 06:24:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-03 06:24:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-04-03 06:24:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data_offset [2023-04-03 06:24:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 06:24:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-04-03 06:24:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-04-03 06:24:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 06:24:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-03 06:24:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2023-04-03 06:24:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-04-03 06:24:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-03 06:24:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-03 06:24:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-03 06:24:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-03 06:24:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2023-04-03 06:24:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-03 06:24:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-03 06:24:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 06:24:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 06:24:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-03 06:24:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-04-03 06:24:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 06:24:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_50 [2023-04-03 06:24:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_55 [2023-04-03 06:24:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 06:24:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 06:24:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 06:24:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 06:24:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-03 06:24:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-03 06:24:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-03 06:24:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb_sk [2023-04-03 06:24:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-04-03 06:24:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-03 06:24:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-03 06:24:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2023-04-03 06:24:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 06:24:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_49 [2023-04-03 06:24:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 06:24:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_51 [2023-04-03 06:24:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-04-03 06:24:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-03 06:24:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-04-03 06:24:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-03 06:24:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 06:24:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-03 06:24:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 06:24:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 06:24:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-03 06:24:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-03 06:24:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-03 06:24:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-04-03 06:24:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-04-03 06:24:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2023-04-03 06:24:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2023-04-03 06:24:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_lock [2023-04-03 06:24:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_for_drvr_lock [2023-04-03 06:24:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_register_page [2023-04-03 06:24:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_common_reg_l [2023-04-03 06:24:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_common_reg [2023-04-03 06:24:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_page0_reg_l [2023-04-03 06:24:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_page0_reg [2023-04-03 06:24:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_common_reg_l [2023-04-03 06:24:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_common_reg [2023-04-03 06:24:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_nvram_reg [2023-04-03 06:24:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page0_reg [2023-04-03 06:24:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page1_reg [2023-04-03 06:24:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page2_reg [2023-04-03 06:24:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2023-04-03 06:24:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_interrupts [2023-04-03 06:24:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_to_lrg_buf_free_list [2023-04-03 06:24:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_from_lrg_buf_free_list [2023-04-03 06:24:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_deselect [2023-04-03 06:24:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_readword [2023-04-03 06:24:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_select [2023-04-03 06:24:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_cmd [2023-04-03 06:24:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_datain [2023-04-03 06:24:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2023-04-03 06:24:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_nvram_params [2023-04-03 06:24:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_for_mii_ready [2023-04-03 06:24:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_enable_scan_mode [2023-04-03 06:24:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_disable_scan_mode [2023-04-03 06:24:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_write_reg_ex [2023-04-03 06:24:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_read_reg_ex [2023-04-03 06:24:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_write_reg [2023-04-03 06:24:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_read_reg [2023-04-03 06:24:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_reset [2023-04-03 06:24:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_start_neg [2023-04-03 06:24:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 06:24:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 06:24:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_reset_ex [2023-04-03 06:24:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_start_neg_ex [2023-04-03 06:24:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_init [2023-04-03 06:24:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_init_ex [2023-04-03 06:24:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_petbi_neg_pause [2023-04-03 06:24:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure phyAgereSpecificInit [2023-04-03 06:24:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure getPhyType [2023-04-03 06:24:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_get_speed [2023-04-03 06:24:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_full_dup [2023-04-03 06:24:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_phy_neg_pause [2023-04-03 06:24:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure PHY_Setup [2023-04-03 06:24:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_enable [2023-04-03 06:24:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_soft_reset [2023-04-03 06:24:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_gig [2023-04-03 06:24:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_full_dup [2023-04-03 06:24:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_pause [2023-04-03 06:24:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_fiber [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_auto_cfg [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_auto_neg_complete [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_neg_pause [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_auto_neg_error [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_link_speed [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_link_full_dup [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_down_detect [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_down_detect_clear [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_this_adapter_controls_port [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_reset_ex [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_start_neg_ex [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_init_ex [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_link_state [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_port_start [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_finish_auto_neg [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_state_machine_work [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_phy_owner [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_scan_mode [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_setup [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_supported_modes [2023-04-03 06:24:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_auto_cfg_status [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_speed [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_full_dup [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_settings [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_drvinfo [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_msglevel [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_msglevel [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_pauseparam [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_populate_free_queue [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_small_bufq_prod_index [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_lrg_bufq_prod_index [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_tx_intr [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_sbuf [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_lbuf [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_rx_intr [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_macip_rx_intr [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_rx_clean [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_poll [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_isr [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_seg_count [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_hw_csum_setup [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_send_map [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_send [2023-04-03 06:24:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_net_req_rsp_queues [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_net_req_rsp_queues [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_buffer_queues [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_buffer_queues [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_small_buffers [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_small_buffers [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_large_buffers [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_large_buffers [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_large_buffers [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_send_free_list [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_create_send_free_list [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_mem_resources [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_misc_registers [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_info [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_display_dev_info [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cycle_adapter [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_close [2023-04-03 06:24:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_open [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_set_mac_address [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_tx_timeout [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql_reset_work [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_timeout_work [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_board_info [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_timer [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_probe [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_remove [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_driver_init [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_driver_exit [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_7 [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_7 [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_6 [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 06:24:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 06:24:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 06:24:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-03 06:24:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-03 06:24:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-03 06:24:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-03 06:24:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 06:24:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 06:24:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 06:24:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 06:24:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 06:24:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 06:24:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 06:24:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 06:24:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 06:24:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 06:24:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 06:24:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 06:24:23,320 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 06:24:23,325 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 06:24:25,271 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 06:24:27,277 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 06:24:29,958 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 06:24:29,958 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-03 06:24:29,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 06:24:29 BoogieIcfgContainer [2023-04-03 06:24:29,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 06:24:29,966 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 06:24:29,966 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 06:24:29,968 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 06:24:29,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 06:24:19" (1/3) ... [2023-04-03 06:24:29,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@751e4b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 06:24:29, skipping insertion in model container [2023-04-03 06:24:29,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:24:22" (2/3) ... [2023-04-03 06:24:29,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@751e4b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 06:24:29, skipping insertion in model container [2023-04-03 06:24:29,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 06:24:29" (3/3) ... [2023-04-03 06:24:29,969 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i [2023-04-03 06:24:29,982 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 06:24:29,982 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 06:24:30,044 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 06:24:30,048 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=FINITE_AUTOMATA, 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;@76bf4b6e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 06:24:30,048 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 06:24:30,071 INFO L276 IsEmpty]: Start isEmpty. Operand has 3077 states, 1713 states have (on average 1.2311733800350262) internal successors, (2109), 1796 states have internal predecessors, (2109), 999 states have call successors, (999), 345 states have call predecessors, (999), 344 states have return successors, (989), 969 states have call predecessors, (989), 989 states have call successors, (989) [2023-04-03 06:24:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-04-03 06:24:30,103 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:24:30,104 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 06:24:30,104 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 06:24:30,107 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:24:30,107 INFO L85 PathProgramCache]: Analyzing trace with hash 698821264, now seen corresponding path program 1 times [2023-04-03 06:24:30,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:24:30,114 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766717918] [2023-04-03 06:24:30,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:24:30,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:24:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:24:30,803 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2023-04-03 06:24:30,803 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:24:30,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766717918] [2023-04-03 06:24:30,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [766717918] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 06:24:30,805 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 06:24:30,805 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 06:24:30,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783718786] [2023-04-03 06:24:30,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 06:24:30,812 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 06:24:30,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 06:24:30,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 06:24:30,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:24:30,852 INFO L87 Difference]: Start difference. First operand has 3077 states, 1713 states have (on average 1.2311733800350262) internal successors, (2109), 1796 states have internal predecessors, (2109), 999 states have call successors, (999), 345 states have call predecessors, (999), 344 states have return successors, (989), 969 states have call predecessors, (989), 989 states have call successors, (989) Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-04-03 06:24:32,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 06:24:32,384 INFO L93 Difference]: Finished difference Result 7805 states and 10499 transitions. [2023-04-03 06:24:32,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 06:24:32,386 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 223 [2023-04-03 06:24:32,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 06:24:32,423 INFO L225 Difference]: With dead ends: 7805 [2023-04-03 06:24:32,423 INFO L226 Difference]: Without dead ends: 5008 [2023-04-03 06:24:32,440 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:24:32,442 INFO L413 NwaCegarLoop]: 3331 mSDtfsCounter, 3204 mSDsluCounter, 3153 mSDsCounter, 0 mSdLazyCounter, 768 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3204 SdHoareTripleChecker+Valid, 6484 SdHoareTripleChecker+Invalid, 775 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 768 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-04-03 06:24:32,443 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3204 Valid, 6484 Invalid, 775 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 768 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-04-03 06:24:32,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5008 states. [2023-04-03 06:24:32,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5008 to 4981. [2023-04-03 06:24:32,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4981 states, 2774 states have (on average 1.2177361211247297) internal successors, (3378), 2890 states have internal predecessors, (3378), 1637 states have call successors, (1637), 573 states have call predecessors, (1637), 569 states have return successors, (1637), 1590 states have call predecessors, (1637), 1635 states have call successors, (1637) [2023-04-03 06:24:32,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 4981 states and 6652 transitions. [2023-04-03 06:24:32,739 INFO L78 Accepts]: Start accepts. Automaton has 4981 states and 6652 transitions. Word has length 223 [2023-04-03 06:24:32,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 06:24:32,740 INFO L495 AbstractCegarLoop]: Abstraction has 4981 states and 6652 transitions. [2023-04-03 06:24:32,740 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-04-03 06:24:32,740 INFO L276 IsEmpty]: Start isEmpty. Operand 4981 states and 6652 transitions. [2023-04-03 06:24:32,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2023-04-03 06:24:32,755 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:24:32,756 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 06:24:32,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 06:24:32,756 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 06:24:32,757 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:24:32,757 INFO L85 PathProgramCache]: Analyzing trace with hash -543432714, now seen corresponding path program 1 times [2023-04-03 06:24:32,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:24:32,757 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699838066] [2023-04-03 06:24:32,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:24:32,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:24:33,114 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-04-03 06:24:33,114 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1559338641] [2023-04-03 06:24:33,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:24:33,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 06:24:33,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 06:24:33,117 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 06:24:33,173 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 06:24:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:24:34,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 5288 conjuncts, 2 conjunts are in the unsatisfiable core [2023-04-03 06:24:34,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 06:24:34,627 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2023-04-03 06:24:34,628 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 06:24:34,628 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:24:34,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699838066] [2023-04-03 06:24:34,628 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-04-03 06:24:34,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1559338641] [2023-04-03 06:24:34,628 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1559338641] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 06:24:34,642 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 06:24:34,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 06:24:34,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435740495] [2023-04-03 06:24:34,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 06:24:34,645 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 06:24:34,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 06:24:34,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 06:24:34,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:24:34,646 INFO L87 Difference]: Start difference. First operand 4981 states and 6652 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 2 states have call successors, (75), 2 states have call predecessors, (75), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2023-04-03 06:24:37,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 06:24:39,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 06:24:39,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 06:24:39,635 INFO L93 Difference]: Finished difference Result 9928 states and 13320 transitions. [2023-04-03 06:24:39,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 06:24:39,636 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 2 states have call successors, (75), 2 states have call predecessors, (75), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 372 [2023-04-03 06:24:39,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 06:24:39,662 INFO L225 Difference]: With dead ends: 9928 [2023-04-03 06:24:39,662 INFO L226 Difference]: Without dead ends: 4987 [2023-04-03 06:24:39,681 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 370 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:24:39,682 INFO L413 NwaCegarLoop]: 3284 mSDtfsCounter, 1 mSDsluCounter, 3283 mSDsCounter, 0 mSdLazyCounter, 726 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 6567 SdHoareTripleChecker+Invalid, 728 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 726 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2023-04-03 06:24:39,682 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 6567 Invalid, 728 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 726 Invalid, 2 Unknown, 0 Unchecked, 4.8s Time] [2023-04-03 06:24:39,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4987 states. [2023-04-03 06:24:39,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4987 to 4983. [2023-04-03 06:24:39,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4983 states, 2776 states have (on average 1.217579250720461) internal successors, (3380), 2892 states have internal predecessors, (3380), 1637 states have call successors, (1637), 573 states have call predecessors, (1637), 569 states have return successors, (1637), 1590 states have call predecessors, (1637), 1635 states have call successors, (1637) [2023-04-03 06:24:39,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4983 states to 4983 states and 6654 transitions. [2023-04-03 06:24:39,841 INFO L78 Accepts]: Start accepts. Automaton has 4983 states and 6654 transitions. Word has length 372 [2023-04-03 06:24:39,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 06:24:39,842 INFO L495 AbstractCegarLoop]: Abstraction has 4983 states and 6654 transitions. [2023-04-03 06:24:39,842 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 2 states have call successors, (75), 2 states have call predecessors, (75), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2023-04-03 06:24:39,842 INFO L276 IsEmpty]: Start isEmpty. Operand 4983 states and 6654 transitions. [2023-04-03 06:24:39,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-04-03 06:24:39,853 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:24:39,853 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 06:24:39,887 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-04-03 06:24:40,070 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 06:24:40,072 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 06:24:40,078 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:24:40,079 INFO L85 PathProgramCache]: Analyzing trace with hash 1441326027, now seen corresponding path program 1 times [2023-04-03 06:24:40,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:24:40,079 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167744812] [2023-04-03 06:24:40,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:24:40,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:24:40,198 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-04-03 06:24:40,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [521768082] [2023-04-03 06:24:40,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:24:40,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 06:24:40,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 06:24:40,217 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 06:24:40,218 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-03 06:24:41,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:24:41,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 5325 conjuncts, 5 conjunts are in the unsatisfiable core [2023-04-03 06:24:41,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 06:24:41,540 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2023-04-03 06:24:41,540 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 06:24:41,540 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:24:41,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167744812] [2023-04-03 06:24:41,541 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-04-03 06:24:41,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [521768082] [2023-04-03 06:24:41,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [521768082] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 06:24:41,541 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 06:24:41,541 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 06:24:41,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586945100] [2023-04-03 06:24:41,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 06:24:41,542 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 06:24:41,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 06:24:41,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 06:24:41,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 06:24:41,543 INFO L87 Difference]: Start difference. First operand 4983 states and 6654 transitions. Second operand has 6 states, 5 states have (on average 31.0) internal successors, (155), 5 states have internal predecessors, (155), 5 states have call successors, (76), 3 states have call predecessors, (76), 3 states have return successors, (65), 4 states have call predecessors, (65), 5 states have call successors, (65) [2023-04-03 06:24:45,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 06:24:46,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 06:24:46,422 INFO L93 Difference]: Finished difference Result 9982 states and 13380 transitions. [2023-04-03 06:24:46,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 06:24:46,423 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 31.0) internal successors, (155), 5 states have internal predecessors, (155), 5 states have call successors, (76), 3 states have call predecessors, (76), 3 states have return successors, (65), 4 states have call predecessors, (65), 5 states have call successors, (65) Word has length 377 [2023-04-03 06:24:46,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 06:24:46,447 INFO L225 Difference]: With dead ends: 9982 [2023-04-03 06:24:46,448 INFO L226 Difference]: Without dead ends: 5039 [2023-04-03 06:24:46,467 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 372 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-04-03 06:24:46,469 INFO L413 NwaCegarLoop]: 3278 mSDtfsCounter, 50 mSDsluCounter, 13042 mSDsCounter, 0 mSdLazyCounter, 1876 mSolverCounterSat, 23 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 16320 SdHoareTripleChecker+Invalid, 1900 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 1876 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2023-04-03 06:24:46,470 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 16320 Invalid, 1900 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [23 Valid, 1876 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2023-04-03 06:24:46,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5039 states. [2023-04-03 06:24:46,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5039 to 5039. [2023-04-03 06:24:46,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5039 states, 2806 states have (on average 1.2166785459729152) internal successors, (3414), 2922 states have internal predecessors, (3414), 1659 states have call successors, (1659), 575 states have call predecessors, (1659), 573 states have return successors, (1661), 1612 states have call predecessors, (1661), 1657 states have call successors, (1661) [2023-04-03 06:24:46,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5039 states to 5039 states and 6734 transitions. [2023-04-03 06:24:46,664 INFO L78 Accepts]: Start accepts. Automaton has 5039 states and 6734 transitions. Word has length 377 [2023-04-03 06:24:46,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 06:24:46,664 INFO L495 AbstractCegarLoop]: Abstraction has 5039 states and 6734 transitions. [2023-04-03 06:24:46,665 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 31.0) internal successors, (155), 5 states have internal predecessors, (155), 5 states have call successors, (76), 3 states have call predecessors, (76), 3 states have return successors, (65), 4 states have call predecessors, (65), 5 states have call successors, (65) [2023-04-03 06:24:46,665 INFO L276 IsEmpty]: Start isEmpty. Operand 5039 states and 6734 transitions. [2023-04-03 06:24:46,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2023-04-03 06:24:46,679 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:24:46,680 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 06:24:46,709 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-03 06:24:46,893 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2023-04-03 06:24:46,894 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 06:24:46,894 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:24:46,894 INFO L85 PathProgramCache]: Analyzing trace with hash -1894739654, now seen corresponding path program 1 times [2023-04-03 06:24:46,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:24:46,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962465338] [2023-04-03 06:24:46,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:24:46,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:24:47,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:24:47,117 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:24:47,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962465338] [2023-04-03 06:24:47,117 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-04-03 06:24:47,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [558365226] [2023-04-03 06:24:47,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:24:47,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 06:24:47,118 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 06:24:47,119 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 06:24:47,133 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-03 06:24:48,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:24:48,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 5845 conjuncts, 2 conjunts are in the unsatisfiable core [2023-04-03 06:24:48,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 06:24:48,590 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2023-04-03 06:24:48,591 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 06:24:48,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [558365226] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 06:24:48,591 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 06:24:48,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 06:24:48,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451169471] [2023-04-03 06:24:48,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 06:24:48,592 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 06:24:48,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 06:24:48,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 06:24:48,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:24:48,593 INFO L87 Difference]: Start difference. First operand 5039 states and 6734 transitions. Second operand has 3 states, 3 states have (on average 62.0) internal successors, (186), 3 states have internal predecessors, (186), 2 states have call successors, (98), 2 states have call predecessors, (98), 2 states have return successors, (87), 2 states have call predecessors, (87), 2 states have call successors, (87) [2023-04-03 06:24:49,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 06:24:49,537 INFO L93 Difference]: Finished difference Result 10064 states and 13470 transitions. [2023-04-03 06:24:49,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 06:24:49,537 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 62.0) internal successors, (186), 3 states have internal predecessors, (186), 2 states have call successors, (98), 2 states have call predecessors, (98), 2 states have return successors, (87), 2 states have call predecessors, (87), 2 states have call successors, (87) Word has length 489 [2023-04-03 06:24:49,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 06:24:49,556 INFO L225 Difference]: With dead ends: 10064 [2023-04-03 06:24:49,556 INFO L226 Difference]: Without dead ends: 5065 [2023-04-03 06:24:49,572 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 488 GetRequests, 487 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:24:49,573 INFO L413 NwaCegarLoop]: 3284 mSDtfsCounter, 10 mSDsluCounter, 3281 mSDsCounter, 0 mSdLazyCounter, 730 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 6565 SdHoareTripleChecker+Invalid, 730 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 730 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-03 06:24:49,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 6565 Invalid, 730 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 730 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-03 06:24:49,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5065 states. [2023-04-03 06:24:49,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5065 to 5041. [2023-04-03 06:24:49,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5041 states, 2808 states have (on average 1.2165242165242165) internal successors, (3416), 2924 states have internal predecessors, (3416), 1659 states have call successors, (1659), 575 states have call predecessors, (1659), 573 states have return successors, (1661), 1612 states have call predecessors, (1661), 1657 states have call successors, (1661) [2023-04-03 06:24:49,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 5041 states and 6736 transitions. [2023-04-03 06:24:49,693 INFO L78 Accepts]: Start accepts. Automaton has 5041 states and 6736 transitions. Word has length 489 [2023-04-03 06:24:49,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 06:24:49,695 INFO L495 AbstractCegarLoop]: Abstraction has 5041 states and 6736 transitions. [2023-04-03 06:24:49,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 62.0) internal successors, (186), 3 states have internal predecessors, (186), 2 states have call successors, (98), 2 states have call predecessors, (98), 2 states have return successors, (87), 2 states have call predecessors, (87), 2 states have call successors, (87) [2023-04-03 06:24:49,695 INFO L276 IsEmpty]: Start isEmpty. Operand 5041 states and 6736 transitions. [2023-04-03 06:24:49,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2023-04-03 06:24:49,707 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:24:49,707 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 06:24:49,727 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-04-03 06:24:49,924 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 06:24:49,924 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 06:24:49,924 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:24:49,925 INFO L85 PathProgramCache]: Analyzing trace with hash -1580074583, now seen corresponding path program 1 times [2023-04-03 06:24:49,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:24:49,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33144241] [2023-04-03 06:24:49,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:24:49,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:24:50,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:24:50,125 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:24:50,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33144241] [2023-04-03 06:24:50,126 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-04-03 06:24:50,127 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2143999084] [2023-04-03 06:24:50,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:24:50,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 06:24:50,128 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 06:24:50,129 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 06:24:50,131 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-03 06:24:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:24:51,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 5856 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 06:24:51,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 06:24:51,544 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2023-04-03 06:24:51,544 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 06:24:52,100 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2023-04-03 06:24:52,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2143999084] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 06:24:52,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1250346820] [2023-04-03 06:24:52,129 INFO L159 IcfgInterpreter]: Started Sifa with 339 locations of interest [2023-04-03 06:24:52,129 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 06:24:52,133 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 06:24:52,136 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 06:24:52,136 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 06:25:16,644 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 325 for LOIs [2023-04-03 06:25:26,177 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 356 for LOIs [2023-04-03 06:28:40,782 WARN L223 SmtUtils]: Spent 2.89m on a formula simplification. DAG size of input: 17539 DAG size of output: 229 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm)