/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 EqDomain -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 13:56:39,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 13:56:39,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 13:56:39,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 13:56:39,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 13:56:39,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 13:56:39,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 13:56:39,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 13:56:39,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 13:56:39,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 13:56:39,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 13:56:39,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 13:56:39,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 13:56:39,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 13:56:39,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 13:56:39,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 13:56:39,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 13:56:39,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 13:56:39,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 13:56:39,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 13:56:39,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 13:56:39,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 13:56:39,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 13:56:39,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 13:56:39,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 13:56:39,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 13:56:39,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 13:56:39,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 13:56:39,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 13:56:39,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2023-04-01 13:56:39,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 13:56:39,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 13:56:39,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 13:56:39,884 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 [2023-04-01 13:56:39,917 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 13:56:39,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 13:56:39,918 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 13:56:39,918 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 13:56:39,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 13:56:39,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 13:56:39,919 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 13:56:39,920 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 13:56:39,920 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 13:56:39,920 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 13:56:39,920 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 13:56:39,921 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 13:56:39,921 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 13:56:39,921 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 13:56:39,921 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 13:56:39,921 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 13:56:39,921 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 13:56:39,921 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 13:56:39,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 13:56:39,922 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 13:56:39,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 13:56:39,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 13:56:39,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 13:56:39,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 13:56:39,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 13:56:39,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 13:56:39,923 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 13:56:39,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 13:56:39,923 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 13:56:39,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 13:56:39,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 13:56:39,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 13:56:39,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 13:56:39,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 13:56:39,924 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 13:56:39,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 13:56:39,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 13:56:39,925 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 13:56:39,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 13:56:39,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 13:56:39,925 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 13:56:39,925 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 13:56:40,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 13:56:40,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 13:56:40,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 13:56:40,139 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 13:56:40,140 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 13:56:40,141 INFO L432 ainManager$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--ti--tlan.ko-entry_point.cil.out.i [2023-04-01 13:56:41,187 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 13:56:41,687 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 13:56:41,687 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--ti--tlan.ko-entry_point.cil.out.i [2023-04-01 13:56:41,731 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d77bafd3/e19c0936d0504e32b76fc471e31959db/FLAGb08c602a5 [2023-04-01 13:56:41,746 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d77bafd3/e19c0936d0504e32b76fc471e31959db [2023-04-01 13:56:41,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 13:56:41,750 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 13:56:41,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 13:56:41,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 13:56:41,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 13:56:41,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:56:41" (1/1) ... [2023-04-01 13:56:41,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fc1beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:56:41, skipping insertion in model container [2023-04-01 13:56:41,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:56:41" (1/1) ... [2023-04-01 13:56:41,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 13:56:41,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 13:56:43,423 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--ti--tlan.ko-entry_point.cil.out.i[304655,304668] [2023-04-01 13:56:43,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 13:56:43,549 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 13:56:43,928 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--ti--tlan.ko-entry_point.cil.out.i[304655,304668] [2023-04-01 13:56:43,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 13:56:44,088 WARN L667 CHandler]: The function __request_region is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 13:56:44,089 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 13:56:44,095 INFO L208 MainTranslator]: Completed translation [2023-04-01 13:56:44,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:56:44 WrapperNode [2023-04-01 13:56:44,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 13:56:44,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 13:56:44,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 13:56:44,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 13:56:44,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:56:44" (1/1) ... [2023-04-01 13:56:44,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:56:44" (1/1) ... [2023-04-01 13:56:44,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:56:44" (1/1) ... [2023-04-01 13:56:44,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:56:44" (1/1) ... [2023-04-01 13:56:44,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:56:44" (1/1) ... [2023-04-01 13:56:44,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:56:44" (1/1) ... [2023-04-01 13:56:44,451 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:56:44" (1/1) ... [2023-04-01 13:56:44,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:56:44" (1/1) ... [2023-04-01 13:56:44,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 13:56:44,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 13:56:44,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 13:56:44,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 13:56:44,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:56:44" (1/1) ... [2023-04-01 13:56:44,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 13:56:44,530 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 13:56:44,547 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) [2023-04-01 13:56:44,554 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 [2023-04-01 13:56:44,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 13:56:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 13:56:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2023-04-01 13:56:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 13:56:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 13:56:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~~u32~0 [2023-04-01 13:56:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 13:56:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 13:56:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 13:56:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 13:56:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 13:56:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 13:56:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 13:56:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 13:56:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 13:56:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 13:56:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 13:56:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 13:56:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 13:56:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 13:56:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 13:56:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2023-04-01 13:56:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-04-01 13:56:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 13:56:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-04-01 13:56:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-04-01 13:56:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 13:56:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-01 13:56:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-01 13:56:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-01 13:56:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-04-01 13:56:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-01 13:56:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2023-04-01 13:56:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2023-04-01 13:56:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-04-01 13:56:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-04-01 13:56:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-04-01 13:56:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-04-01 13:56:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-01 13:56:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 13:56:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-01 13:56:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-01 13:56:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-01 13:56:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-04-01 13:56:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 13:56:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 13:56:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 13:56:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 13:56:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 13:56:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 13:56:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 13:56:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 13:56:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-01 13:56:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-01 13:56:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 13:56:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 13:56:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-01 13:56:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-04-01 13:56:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-04-01 13:56:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_padto [2023-04-01 13:56:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-01 13:56:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 13:56:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 13:56:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 13:56:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 13:56:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 13:56:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 13:56:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 13:56:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 13:56:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-01 13:56:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-01 13:56:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read8 [2023-04-01 13:56:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read32 [2023-04-01 13:56:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write8 [2023-04-01 13:56:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write16 [2023-04-01 13:56:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write32 [2023-04-01 13:56:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_hash_func [2023-04-01 13:56:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_store_skb [2023-04-01 13:56:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_skb [2023-04-01 13:56:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_timer [2023-04-01 13:56:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_remove_one [2023-04-01 13:56:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start [2023-04-01 13:56:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_stop [2023-04-01 13:56:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_suspend [2023-04-01 13:56:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_resume [2023-04-01 13:56:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe [2023-04-01 13:56:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_init_one [2023-04-01 13:56:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe1 [2023-04-01 13:56:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_eisa_cleanup [2023-04-01 13:56:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_exit [2023-04-01 13:56:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_eisa_probe [2023-04-01 13:56:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_poll [2023-04-01 13:56:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_drvinfo [2023-04-01 13:56:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_eeprom_len [2023-04-01 13:56:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_eeprom [2023-04-01 13:56:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_init [2023-04-01 13:56:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_open [2023-04-01 13:56:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ioctl [2023-04-01 13:56:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout [2023-04-01 13:56:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout_work [2023-04-01 13:56:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start_tx [2023-04-01 13:56:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_interrupt [2023-04-01 13:56:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_close [2023-04-01 13:56:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_stats [2023-04-01 13:56:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_multicast_list [2023-04-01 13:56:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_tx_eof [2023-04-01 13:56:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_stat_overflow [2023-04-01 13:56:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_rx_eof [2023-04-01 13:56:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_dummy [2023-04-01 13:56:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_tx_eoc [2023-04-01 13:56:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_status_check [2023-04-01 13:56:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_rx_eoc [2023-04-01 13:56:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_timer [2023-04-01 13:56:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_lists [2023-04-01 13:56:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_free_lists [2023-04-01 13:56:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_dio [2023-04-01 13:56:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_list [2023-04-01 13:56:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_read_and_clear_stats [2023-04-01 13:56:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_adapter [2023-04-01 13:56:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_finish_reset [2023-04-01 13:56:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_mac [2023-04-01 13:56:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_print [2023-04-01 13:56:44,603 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_detect [2023-04-01 13:56:44,603 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_down [2023-04-01 13:56:44,603 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_up [2023-04-01 13:56:44,603 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_reset [2023-04-01 13:56:44,603 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_start_link [2023-04-01 13:56:44,603 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_finish_auto_neg [2023-04-01 13:56:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_monitor [2023-04-01 13:56:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_read_reg [2023-04-01 13:56:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_send_data [2023-04-01 13:56:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_sync [2023-04-01 13:56:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_write_reg [2023-04-01 13:56:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_start [2023-04-01 13:56:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_byte [2023-04-01 13:56:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_receive_byte [2023-04-01 13:56:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_read_byte [2023-04-01 13:56:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-04-01 13:56:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_6 [2023-04-01 13:56:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2023-04-01 13:56:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2023-04-01 13:56:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2023-04-01 13:56:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2023-04-01 13:56:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2023-04-01 13:56:44,605 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2023-04-01 13:56:44,605 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-01 13:56:44,605 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-04-01 13:56:44,605 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-01 13:56:44,605 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-01 13:56:44,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-01 13:56:44,605 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-04-01 13:56:44,605 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-04-01 13:56:44,605 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-04-01 13:56:44,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2023-04-01 13:56:44,605 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-04-01 13:56:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-01 13:56:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2023-04-01 13:56:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_7 [2023-04-01 13:56:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2023-04-01 13:56:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 13:56:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 13:56:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 13:56:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 13:56:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2023-04-01 13:56:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2023-04-01 13:56:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2023-04-01 13:56:44,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2023-04-01 13:56:44,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2023-04-01 13:56:44,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2023-04-01 13:56:44,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2023-04-01 13:56:44,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2023-04-01 13:56:44,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2023-04-01 13:56:44,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2023-04-01 13:56:44,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2023-04-01 13:56:44,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2023-04-01 13:56:44,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2023-04-01 13:56:44,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2023-04-01 13:56:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_42 [2023-04-01 13:56:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_43 [2023-04-01 13:56:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_44 [2023-04-01 13:56:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_45 [2023-04-01 13:56:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_46 [2023-04-01 13:56:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_47 [2023-04-01 13:56:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_48 [2023-04-01 13:56:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_49 [2023-04-01 13:56:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_50 [2023-04-01 13:56:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_51 [2023-04-01 13:56:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_52 [2023-04-01 13:56:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_53 [2023-04-01 13:56:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_54 [2023-04-01 13:56:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_55 [2023-04-01 13:56:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_56 [2023-04-01 13:56:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 13:56:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 13:56:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 13:56:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 13:56:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 13:56:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 13:56:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 13:56:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 13:56:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-01 13:56:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-01 13:56:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-01 13:56:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 13:56:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-01 13:56:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 13:56:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2023-04-01 13:56:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2023-04-01 13:56:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 13:56:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 13:56:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 13:56:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-01 13:56:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 13:56:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 13:56:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 13:56:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-01 13:56:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 13:56:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-04-01 13:56:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 13:56:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 13:56:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 13:56:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-04-01 13:56:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 13:56:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 13:56:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-01 13:56:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-04-01 13:56:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-01 13:56:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 13:56:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 13:56:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 13:56:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-01 13:56:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-04-01 13:56:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 13:56:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 13:56:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 13:56:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 13:56:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_6 [2023-04-01 13:56:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_6 [2023-04-01 13:56:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_7 [2023-04-01 13:56:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_7 [2023-04-01 13:56:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-01 13:56:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_7 [2023-04-01 13:56:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 13:56:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 13:56:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-01 13:56:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-01 13:56:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-01 13:56:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-01 13:56:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-01 13:56:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-01 13:56:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 13:56:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 13:56:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-01 13:56:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 13:56:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-01 13:56:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-01 13:56:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-04-01 13:56:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-04-01 13:56:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 13:56:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-04-01 13:56:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 13:56:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2023-04-01 13:56:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 13:56:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-04-01 13:56:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 13:56:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 13:56:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 13:56:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2023-04-01 13:56:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 13:56:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-01 13:56:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 13:56:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 13:56:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 13:56:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 13:56:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 13:56:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 13:56:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 13:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 13:56:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 13:56:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 13:56:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 13:56:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 13:56:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 13:56:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 13:56:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 13:56:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 13:56:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 13:56:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 13:56:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 13:56:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 13:56:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-01 13:56:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2023-04-01 13:56:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2023-04-01 13:56:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 13:56:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-04-01 13:56:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 13:56:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 13:56:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 13:56:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 13:56:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 13:56:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 13:56:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-04-01 13:56:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 13:56:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-04-01 13:56:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 13:56:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 13:56:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 13:56:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2023-04-01 13:56:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-01 13:56:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 13:56:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_42 [2023-04-01 13:56:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-01 13:56:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_46 [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_47 [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_45 [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-04-01 13:56:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-01 13:56:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2023-04-01 13:56:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2023-04-01 13:56:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-04-01 13:56:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-04-01 13:56:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-04-01 13:56:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-04-01 13:56:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-01 13:56:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 13:56:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-04-01 13:56:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_6 [2023-04-01 13:56:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2023-04-01 13:56:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2023-04-01 13:56:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2023-04-01 13:56:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2023-04-01 13:56:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2023-04-01 13:56:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2023-04-01 13:56:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-01 13:56:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-04-01 13:56:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-01 13:56:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-01 13:56:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-01 13:56:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-04-01 13:56:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-04-01 13:56:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-04-01 13:56:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2023-04-01 13:56:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-04-01 13:56:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-01 13:56:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2023-04-01 13:56:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_7 [2023-04-01 13:56:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2023-04-01 13:56:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 13:56:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 13:56:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_55 [2023-04-01 13:56:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 13:56:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_56 [2023-04-01 13:56:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-04-01 13:56:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-04-01 13:56:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-01 13:56:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-01 13:56:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-01 13:56:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 13:56:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-01 13:56:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 13:56:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-04-01 13:56:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-04-01 13:56:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-04-01 13:56:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2023-04-01 13:56:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2023-04-01 13:56:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-04-01 13:56:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-01 13:56:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-01 13:56:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 13:56:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_48 [2023-04-01 13:56:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 13:56:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_49 [2023-04-01 13:56:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_54 [2023-04-01 13:56:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 13:56:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 13:56:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 13:56:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 13:56:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 13:56:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 13:56:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 13:56:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 13:56:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 13:56:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-01 13:56:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 13:56:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 13:56:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 13:56:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 13:56:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 13:56:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-01 13:56:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-01 13:56:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 13:56:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 13:56:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-01 13:56:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 13:56:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2023-04-01 13:56:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2023-04-01 13:56:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2023-04-01 13:56:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2023-04-01 13:56:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2023-04-01 13:56:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2023-04-01 13:56:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2023-04-01 13:56:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 13:56:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2023-04-01 13:56:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2023-04-01 13:56:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2023-04-01 13:56:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-04-01 13:56:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-04-01 13:56:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure skb_padto [2023-04-01 13:56:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-01 13:56:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-01 13:56:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 13:56:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 13:56:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 13:56:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_44 [2023-04-01 13:56:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_51 [2023-04-01 13:56:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_53 [2023-04-01 13:56:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 13:56:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 13:56:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 13:56:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 13:56:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 13:56:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 13:56:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 13:56:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-01 13:56:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-01 13:56:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 13:56:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-01 13:56:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-01 13:56:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-01 13:56:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-01 13:56:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-01 13:56:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 13:56:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_50 [2023-04-01 13:56:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 13:56:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_43 [2023-04-01 13:56:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_52 [2023-04-01 13:56:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-01 13:56:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-01 13:56:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 13:56:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 13:56:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read8 [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read32 [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write8 [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write16 [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write32 [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_hash_func [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_eisa_probe [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_eisa_cleanup [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_init [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_open [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start_tx [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_interrupt [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_close [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_stats [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_multicast_list [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ioctl [2023-04-01 13:56:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe1 [2023-04-01 13:56:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout [2023-04-01 13:56:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout_work [2023-04-01 13:56:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_init_one [2023-04-01 13:56:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_tx_eof [2023-04-01 13:56:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_stat_overflow [2023-04-01 13:56:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_rx_eof [2023-04-01 13:56:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_dummy [2023-04-01 13:56:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_tx_eoc [2023-04-01 13:56:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_status_check [2023-04-01 13:56:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_rx_eoc [2023-04-01 13:56:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_timer [2023-04-01 13:56:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_lists [2023-04-01 13:56:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_free_lists [2023-04-01 13:56:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_dio [2023-04-01 13:56:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_list [2023-04-01 13:56:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_read_and_clear_stats [2023-04-01 13:56:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_adapter [2023-04-01 13:56:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_finish_reset [2023-04-01 13:56:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_mac [2023-04-01 13:56:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_print [2023-04-01 13:56:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_detect [2023-04-01 13:56:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_down [2023-04-01 13:56:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_up [2023-04-01 13:56:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_reset [2023-04-01 13:56:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_start_link [2023-04-01 13:56:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_finish_auto_neg [2023-04-01 13:56:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_monitor [2023-04-01 13:56:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_read_reg [2023-04-01 13:56:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_send_data [2023-04-01 13:56:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_sync [2023-04-01 13:56:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_write_reg [2023-04-01 13:56:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_start [2023-04-01 13:56:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_byte [2023-04-01 13:56:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_receive_byte [2023-04-01 13:56:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_read_byte [2023-04-01 13:56:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_store_skb [2023-04-01 13:56:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 13:56:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_skb [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_timer [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_remove_one [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_stop [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_suspend [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_resume [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_exit [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_poll [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_drvinfo [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_eeprom_len [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_eeprom [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~~u32~0 [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_6 [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_7 [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_6 [2023-04-01 13:56:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_7 [2023-04-01 13:56:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_7 [2023-04-01 13:56:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 13:56:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 13:56:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 13:56:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 13:56:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 13:56:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 13:56:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 13:56:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 13:56:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 13:56:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-01 13:56:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 13:56:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 13:56:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-01 13:56:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 13:56:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 13:56:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 13:56:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 13:56:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 13:56:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 13:56:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 13:56:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 13:56:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 13:56:45,431 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 13:56:45,437 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 13:56:45,578 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 13:56:46,111 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7071: assume #t~switch349;~irq~0 := 10; [2023-04-01 13:56:46,111 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7071: assume !#t~switch349;#t~switch349 := #t~switch349 || 128 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296); [2023-04-01 13:56:46,111 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7063: ~tmp___4~0 := #t~ret348;havoc #t~ret348;#t~switch349 := 16 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296); [2023-04-01 13:56:46,111 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7022: SUMMARY for call #t~ret336 := inw((if (3200 + ~ioaddr~0) % 4294967296 % 4294967296 <= 2147483647 then (3200 + ~ioaddr~0) % 4294967296 % 4294967296 else (3200 + ~ioaddr~0) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-04-01 13:56:46,111 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7055: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, ~ioaddr~0, 16); srcloc: null [2023-04-01 13:56:46,111 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7022-1: ~tmp~38 := #t~ret336;havoc #t~ret336; [2023-04-01 13:56:46,111 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7047-1: ~device_id~1 := #t~ret345;havoc #t~ret345; [2023-04-01 13:56:46,111 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7047: SUMMARY for call #t~ret345 := inw((if (3202 + ~ioaddr~0) % 4294967296 % 4294967296 <= 2147483647 then (3202 + ~ioaddr~0) % 4294967296 % 4294967296 else (3202 + ~ioaddr~0) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-04-01 13:56:46,112 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7080: SUMMARY for call #t~ret350 := tlan_probe1(0, 0, ~ioaddr~0, ~irq~0, 12, 0, 0); srcloc: null [2023-04-01 13:56:46,112 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7031-1: assume 16 == ~debug~0;#t~nondet341 := ~debug~0; [2023-04-01 13:56:46,112 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7031-1: assume !(16 == ~debug~0);assume ~debug~0 < 0 || #t~nondet341 <= ~debug~0;assume #t~nondet341 <= 16;assume #t~nondet341 >= 0;assume ~debug~0 >= 0 || #t~nondet341 > 16 + ~debug~0;assume #t~nondet341 >= -2147483648; [2023-04-01 13:56:46,112 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7064: havoc #t~switch349; [2023-04-01 13:56:46,112 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7097: assume ~ioaddr~0 <= 36863; [2023-04-01 13:56:46,112 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7097: assume !(~ioaddr~0 <= 36863); [2023-04-01 13:56:46,112 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7031-5: call #t~ret343.base, #t~ret343.offset := __request_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, ~ioaddr~0, 16, ~#tlan_signature~0.base, ~#tlan_signature~0.offset, 0);~tmp___1~4.base, ~tmp___1~4.offset := #t~ret343.base, #t~ret343.offset;havoc #t~ret343.base, #t~ret343.offset; [2023-04-01 13:56:46,112 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7031-3: assume 0 != #t~nondet341;havoc #t~nondet341; [2023-04-01 13:56:46,112 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7031-3: assume !(0 != #t~nondet341);havoc #t~nondet341; [2023-04-01 13:56:46,112 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7023-1: assume -2147483648 <= #t~ret337 && #t~ret337 <= 2147483647;havoc #t~ret337; [2023-04-01 13:56:46,112 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7023: SUMMARY for call #t~ret337 := printk(42, 0); srcloc: null [2023-04-01 13:56:46,112 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7048: assume 8433 != ~device_id~1 % 65536 % 4294967296 && 16625 != ~device_id~1 % 65536 % 4294967296; [2023-04-01 13:56:46,112 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7048: assume !(8433 != ~device_id~1 % 65536 % 4294967296 && 16625 != ~device_id~1 % 65536 % 4294967296); [2023-04-01 13:56:46,112 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7081: assume -2147483648 <= #t~ret350 && #t~ret350 <= 2147483647;~rc~3 := #t~ret350;havoc #t~ret350; [2023-04-01 13:56:46,113 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7032-1: assume -2147483648 <= #t~ret342 && #t~ret342 <= 2147483647;havoc #t~ret342; [2023-04-01 13:56:46,113 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7032: SUMMARY for call #t~ret342 := printk(44, 0); srcloc: null [2023-04-01 13:56:46,113 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7065: assume #t~switch349;~irq~0 := 5; [2023-04-01 13:56:46,113 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7065: assume !#t~switch349;#t~switch349 := #t~switch349 || 32 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296); [2023-04-01 13:56:46,113 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7090-1: ~ioaddr~0 := 4096 + ~ioaddr~0; [2023-04-01 13:56:46,113 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7049: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, ~ioaddr~0, 16); srcloc: null [2023-04-01 13:56:46,113 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7074: assume #t~switch349;~irq~0 := 11; [2023-04-01 13:56:46,113 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7074: assume !#t~switch349;#t~switch349 := true; [2023-04-01 13:56:46,113 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !(0 == ~debug~0); [2023-04-01 13:56:46,113 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume 0 == ~debug~0;#t~nondet335 := 0; [2023-04-01 13:56:46,113 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7041-1: ~tmp___2~2 := #t~ret344;havoc #t~ret344; [2023-04-01 13:56:46,113 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7041: SUMMARY for call #t~ret344 := inw((if (3200 + ~ioaddr~0) % 4294967296 % 4294967296 <= 2147483647 then (3200 + ~ioaddr~0) % 4294967296 % 4294967296 else (3200 + ~ioaddr~0) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-04-01 13:56:46,113 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7091-1: assume -2147483648 <= #t~ret352 && #t~ret352 <= 2147483647;havoc #t~ret352; [2023-04-01 13:56:46,114 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7091: SUMMARY for call #t~ret352 := printk(47, 0); srcloc: null [2023-04-01 13:56:46,114 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7042: assume 4366 != ~tmp___2~2 % 65536 % 4294967296; [2023-04-01 13:56:46,114 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7042: assume !(4366 != ~tmp___2~2 % 65536 % 4294967296); [2023-04-01 13:56:46,114 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7059: assume 16 == ~debug~0; [2023-04-01 13:56:46,114 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7059: assume !(16 == ~debug~0); [2023-04-01 13:56:46,114 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7026-3: assume 0 != #t~nondet338;havoc #t~nondet338; [2023-04-01 13:56:46,114 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7026-3: assume !(0 != #t~nondet338);havoc #t~nondet338; [2023-04-01 13:56:46,114 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7026-1: assume 16 == ~debug~0;#t~nondet338 := ~debug~0; [2023-04-01 13:56:46,114 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7026-1: assume !(16 == ~debug~0);assume ~debug~0 < 0 || #t~nondet338 <= ~debug~0;assume #t~nondet338 <= 16;assume #t~nondet338 >= 0;assume ~debug~0 >= 0 || #t~nondet338 > 16 + ~debug~0;assume #t~nondet338 >= -2147483648; [2023-04-01 13:56:46,114 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7059-2: SUMMARY for call #t~ret348 := inb((if (3264 + ~ioaddr~0) % 4294967296 % 4294967296 <= 2147483647 then (3264 + ~ioaddr~0) % 4294967296 % 4294967296 else (3264 + ~ioaddr~0) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-04-01 13:56:46,114 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7026-5: assume 0 == ~debug~0;#t~nondet341 := 0; [2023-04-01 13:56:46,114 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7026-5: assume !(0 == ~debug~0); [2023-04-01 13:56:46,115 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7043: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, ~ioaddr~0, 16); srcloc: null [2023-04-01 13:56:46,115 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7068: assume #t~switch349;~irq~0 := 9; [2023-04-01 13:56:46,115 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7068: assume !#t~switch349;#t~switch349 := #t~switch349 || 64 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296); [2023-04-01 13:56:46,115 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7027-1: ~tmp___0~11 := #t~ret339;havoc #t~ret339; [2023-04-01 13:56:46,115 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7027: SUMMARY for call #t~ret339 := inw((if (3202 + ~ioaddr~0) % 4294967296 % 4294967296 <= 2147483647 then (3202 + ~ioaddr~0) % 4294967296 % 4294967296 else (3202 + ~ioaddr~0) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-04-01 13:56:46,115 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7060-1: assume -2147483648 <= #t~ret347 && #t~ret347 <= 2147483647;havoc #t~ret347; [2023-04-01 13:56:46,115 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7060: SUMMARY for call #t~ret347 := printk(45, 0); srcloc: null [2023-04-01 13:56:46,115 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7085-1: assume -2147483648 <= #t~ret351 && #t~ret351 <= 2147483647;havoc #t~ret351; [2023-04-01 13:56:46,115 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7085: SUMMARY for call #t~ret351 := printk(46, 0); srcloc: null [2023-04-01 13:56:46,115 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##62: assume !(16 == ~debug~0); [2023-04-01 13:56:46,115 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##62: assume 16 == ~debug~0; [2023-04-01 13:56:46,115 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7077: assume #t~switch349; [2023-04-01 13:56:46,115 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7077: assume !#t~switch349; [2023-04-01 13:56:46,115 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7028-1: assume -2147483648 <= #t~ret340 && #t~ret340 <= 2147483647;havoc #t~ret340; [2023-04-01 13:56:46,116 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7028: SUMMARY for call #t~ret340 := printk(43, 0); srcloc: null [2023-04-01 13:56:46,116 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume !(16 == ~debug~0); [2023-04-01 13:56:46,116 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume 16 == ~debug~0; [2023-04-01 13:56:46,116 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7053-1: ~tmp___3~1 := #t~ret346;havoc #t~ret346; [2023-04-01 13:56:46,116 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7053: SUMMARY for call #t~ret346 := inb((if (3204 + ~ioaddr~0) % 4294967296 % 4294967296 <= 2147483647 then (3204 + ~ioaddr~0) % 4294967296 % 4294967296 else (3204 + ~ioaddr~0) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-04-01 13:56:46,116 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7037: assume 0 == (~tmp___1~4.base + ~tmp___1~4.offset) % 4294967296; [2023-04-01 13:56:46,116 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7037: assume !(0 == (~tmp___1~4.base + ~tmp___1~4.offset) % 4294967296); [2023-04-01 13:56:46,116 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7054: assume 1 != ~tmp___3~1 % 256 % 4294967296; [2023-04-01 13:56:46,116 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7054: assume !(1 != ~tmp___3~1 % 256 % 4294967296); [2023-04-01 13:56:46,116 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7021-3: assume 0 != #t~nondet335;havoc #t~nondet335; [2023-04-01 13:56:46,116 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7021-3: assume !(0 != #t~nondet335);havoc #t~nondet335; [2023-04-01 13:56:46,116 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7021-1: assume 16 == ~debug~0;#t~nondet335 := ~debug~0; [2023-04-01 13:56:46,116 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7021-1: assume !(16 == ~debug~0);assume ~debug~0 < 0 || #t~nondet335 <= ~debug~0;assume #t~nondet335 <= 16;assume #t~nondet335 >= 0;assume ~debug~0 >= 0 || #t~nondet335 > 16 + ~debug~0;assume #t~nondet335 >= -2147483648; [2023-04-01 13:56:46,117 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7021-5: assume 0 == ~debug~0;#t~nondet338 := 0; [2023-04-01 13:56:46,117 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7021-5: assume !(0 == ~debug~0); [2023-04-01 13:56:49,659 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 13:56:53,307 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 13:56:53,307 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 13:56:53,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:56:53 BoogieIcfgContainer [2023-04-01 13:56:53,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 13:56:53,314 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 13:56:53,315 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 13:56:53,318 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 13:56:53,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 01:56:41" (1/3) ... [2023-04-01 13:56:53,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@205b1cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:56:53, skipping insertion in model container [2023-04-01 13:56:53,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:56:44" (2/3) ... [2023-04-01 13:56:53,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@205b1cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:56:53, skipping insertion in model container [2023-04-01 13:56:53,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:56:53" (3/3) ... [2023-04-01 13:56:53,320 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i [2023-04-01 13:56:53,336 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 13:56:53,337 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 13:56:53,438 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 13:56:53,446 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;@19b0ac50, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 13:56:53,446 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 13:56:53,459 INFO L276 IsEmpty]: Start isEmpty. Operand has 2426 states, 1372 states have (on average 1.2412536443148687) internal successors, (1703), 1440 states have internal predecessors, (1703), 794 states have call successors, (794), 243 states have call predecessors, (794), 242 states have return successors, (786), 767 states have call predecessors, (786), 786 states have call successors, (786) [2023-04-01 13:56:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-04-01 13:56:53,495 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:56:53,496 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 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] [2023-04-01 13:56:53,496 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:56:53,500 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:56:53,501 INFO L85 PathProgramCache]: Analyzing trace with hash -773020398, now seen corresponding path program 1 times [2023-04-01 13:56:53,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:56:53,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345792521] [2023-04-01 13:56:53,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:56:53,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:56:54,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:56:54,486 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2023-04-01 13:56:54,487 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:56:54,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345792521] [2023-04-01 13:56:54,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345792521] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:56:54,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 13:56:54,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 13:56:54,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111779498] [2023-04-01 13:56:54,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:56:54,493 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 13:56:54,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:56:54,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 13:56:54,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:56:54,523 INFO L87 Difference]: Start difference. First operand has 2426 states, 1372 states have (on average 1.2412536443148687) internal successors, (1703), 1440 states have internal predecessors, (1703), 794 states have call successors, (794), 243 states have call predecessors, (794), 242 states have return successors, (786), 767 states have call predecessors, (786), 786 states have call successors, (786) Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-04-01 13:56:56,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 13:56:56,760 INFO L93 Difference]: Finished difference Result 4699 states and 6441 transitions. [2023-04-01 13:56:56,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 13:56:56,763 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 166 [2023-04-01 13:56:56,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 13:56:56,791 INFO L225 Difference]: With dead ends: 4699 [2023-04-01 13:56:56,791 INFO L226 Difference]: Without dead ends: 2322 [2023-04-01 13:56:56,810 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 [2023-04-01 13:56:56,812 INFO L413 NwaCegarLoop]: 2846 mSDtfsCounter, 12 mSDsluCounter, 2841 mSDsCounter, 0 mSdLazyCounter, 733 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 5687 SdHoareTripleChecker+Invalid, 735 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 733 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-01 13:56:56,813 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 5687 Invalid, 735 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 733 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-01 13:56:56,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2322 states. [2023-04-01 13:56:56,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2322 to 2306. [2023-04-01 13:56:56,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2306 states, 1316 states have (on average 1.2340425531914894) internal successors, (1624), 1370 states have internal predecessors, (1624), 758 states have call successors, (758), 233 states have call predecessors, (758), 231 states have return successors, (756), 737 states have call predecessors, (756), 756 states have call successors, (756) [2023-04-01 13:56:57,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 2306 states and 3138 transitions. [2023-04-01 13:56:57,008 INFO L78 Accepts]: Start accepts. Automaton has 2306 states and 3138 transitions. Word has length 166 [2023-04-01 13:56:57,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 13:56:57,010 INFO L495 AbstractCegarLoop]: Abstraction has 2306 states and 3138 transitions. [2023-04-01 13:56:57,010 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-04-01 13:56:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 3138 transitions. [2023-04-01 13:56:57,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-04-01 13:56:57,023 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:56:57,023 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 13:56:57,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 13:56:57,024 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:56:57,025 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:56:57,025 INFO L85 PathProgramCache]: Analyzing trace with hash -1578444676, now seen corresponding path program 1 times [2023-04-01 13:56:57,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:56:57,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574235313] [2023-04-01 13:56:57,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:56:57,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:56:57,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:56:57,452 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2023-04-01 13:56:57,452 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:56:57,452 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574235313] [2023-04-01 13:56:57,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [574235313] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:56:57,452 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 13:56:57,452 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 13:56:57,453 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733991148] [2023-04-01 13:56:57,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:56:57,454 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 13:56:57,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:56:57,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 13:56:57,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:56:57,459 INFO L87 Difference]: Start difference. First operand 2306 states and 3138 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-04-01 13:57:00,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 13:57:00,910 INFO L93 Difference]: Finished difference Result 6497 states and 8845 transitions. [2023-04-01 13:57:00,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 13:57:00,911 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 183 [2023-04-01 13:57:00,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 13:57:00,953 INFO L225 Difference]: With dead ends: 6497 [2023-04-01 13:57:00,953 INFO L226 Difference]: Without dead ends: 4227 [2023-04-01 13:57:00,972 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 [2023-04-01 13:57:00,974 INFO L413 NwaCegarLoop]: 3024 mSDtfsCounter, 2680 mSDsluCounter, 2621 mSDsCounter, 0 mSdLazyCounter, 819 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2680 SdHoareTripleChecker+Valid, 5645 SdHoareTripleChecker+Invalid, 826 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 819 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2023-04-01 13:57:00,974 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2680 Valid, 5645 Invalid, 826 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 819 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2023-04-01 13:57:00,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4227 states. [2023-04-01 13:57:01,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4227 to 4210. [2023-04-01 13:57:01,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4210 states, 2394 states have (on average 1.22890559732665) internal successors, (2942), 2504 states have internal predecessors, (2942), 1395 states have call successors, (1395), 424 states have call predecessors, (1395), 420 states have return successors, (1397), 1348 states have call predecessors, (1397), 1393 states have call successors, (1397) [2023-04-01 13:57:01,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 4210 states and 5734 transitions. [2023-04-01 13:57:01,293 INFO L78 Accepts]: Start accepts. Automaton has 4210 states and 5734 transitions. Word has length 183 [2023-04-01 13:57:01,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 13:57:01,295 INFO L495 AbstractCegarLoop]: Abstraction has 4210 states and 5734 transitions. [2023-04-01 13:57:01,295 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-04-01 13:57:01,296 INFO L276 IsEmpty]: Start isEmpty. Operand 4210 states and 5734 transitions. [2023-04-01 13:57:01,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-04-01 13:57:01,300 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:57:01,300 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 13:57:01,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 13:57:01,301 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:57:01,301 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:57:01,301 INFO L85 PathProgramCache]: Analyzing trace with hash 130739026, now seen corresponding path program 1 times [2023-04-01 13:57:01,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:57:01,301 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622606644] [2023-04-01 13:57:01,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:57:01,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:57:01,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:57:01,831 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2023-04-01 13:57:01,831 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:57:01,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622606644] [2023-04-01 13:57:01,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622606644] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 13:57:01,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [972307803] [2023-04-01 13:57:01,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:57:01,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 13:57:01,832 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 13:57:01,835 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) [2023-04-01 13:57:01,837 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 13:57:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:57:02,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 3943 conjuncts, 2 conjunts are in the unsatisfiable core [2023-04-01 13:57:02,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 13:57:03,045 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2023-04-01 13:57:03,045 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 13:57:03,045 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [972307803] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:57:03,045 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 13:57:03,045 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-04-01 13:57:03,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195340421] [2023-04-01 13:57:03,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:57:03,046 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 13:57:03,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:57:03,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 13:57:03,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 13:57:03,047 INFO L87 Difference]: Start difference. First operand 4210 states and 5734 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) [2023-04-01 13:57:05,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 13:57:05,884 INFO L93 Difference]: Finished difference Result 8408 states and 11491 transitions. [2023-04-01 13:57:05,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 13:57:05,885 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) Word has length 180 [2023-04-01 13:57:05,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 13:57:05,927 INFO L225 Difference]: With dead ends: 8408 [2023-04-01 13:57:05,927 INFO L226 Difference]: Without dead ends: 4234 [2023-04-01 13:57:05,963 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 13:57:05,966 INFO L413 NwaCegarLoop]: 2777 mSDtfsCounter, 6 mSDsluCounter, 2772 mSDsCounter, 0 mSdLazyCounter, 721 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 5549 SdHoareTripleChecker+Invalid, 724 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 721 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2023-04-01 13:57:05,968 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 5549 Invalid, 724 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 721 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2023-04-01 13:57:05,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4234 states. [2023-04-01 13:57:06,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4234 to 4222. [2023-04-01 13:57:06,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4222 states, 2404 states have (on average 1.2287853577371048) internal successors, (2954), 2514 states have internal predecessors, (2954), 1397 states have call successors, (1397), 424 states have call predecessors, (1397), 420 states have return successors, (1399), 1350 states have call predecessors, (1399), 1395 states have call successors, (1399) [2023-04-01 13:57:06,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 4222 states and 5750 transitions. [2023-04-01 13:57:06,201 INFO L78 Accepts]: Start accepts. Automaton has 4222 states and 5750 transitions. Word has length 180 [2023-04-01 13:57:06,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 13:57:06,202 INFO L495 AbstractCegarLoop]: Abstraction has 4222 states and 5750 transitions. [2023-04-01 13:57:06,203 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) [2023-04-01 13:57:06,203 INFO L276 IsEmpty]: Start isEmpty. Operand 4222 states and 5750 transitions. [2023-04-01 13:57:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-04-01 13:57:06,208 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:57:06,209 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 13:57:06,225 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-01 13:57:06,423 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 13:57:06,423 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:57:06,424 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:57:06,424 INFO L85 PathProgramCache]: Analyzing trace with hash -318966655, now seen corresponding path program 1 times [2023-04-01 13:57:06,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:57:06,424 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332900597] [2023-04-01 13:57:06,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:57:06,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:57:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:57:06,997 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2023-04-01 13:57:06,997 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:57:06,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332900597] [2023-04-01 13:57:06,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [332900597] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 13:57:06,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [131060588] [2023-04-01 13:57:06,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:57:06,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 13:57:06,998 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 13:57:06,999 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) [2023-04-01 13:57:07,002 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-01 13:57:08,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:57:08,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 4012 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 13:57:08,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 13:57:08,359 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2023-04-01 13:57:08,360 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 13:57:08,564 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2023-04-01 13:57:08,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [131060588] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 13:57:08,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1387049185] [2023-04-01 13:57:08,617 INFO L159 IcfgInterpreter]: Started Sifa with 101 locations of interest [2023-04-01 13:57:08,617 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 13:57:08,621 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 13:57:08,626 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 13:57:08,627 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs