/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 06:27:35,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 06:27:35,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 06:27:35,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 06:27:35,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 06:27:35,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 06:27:35,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 06:27:35,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 06:27:35,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 06:27:35,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 06:27:35,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 06:27:35,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 06:27:35,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 06:27:35,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 06:27:36,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 06:27:36,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 06:27:36,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 06:27:36,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 06:27:36,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 06:27:36,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 06:27:36,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 06:27:36,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 06:27:36,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 06:27:36,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 06:27:36,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 06:27:36,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 06:27:36,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 06:27:36,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 06:27:36,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 06:27:36,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 06:27:36,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 06:27:36,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 06:27:36,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 06:27:36,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 06:27:36,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 06:27:36,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 06:27:36,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 06:27:36,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 06:27:36,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 06:27:36,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 06:27:36,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 06:27:36,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 06:27:36,039 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 06:27:36,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 06:27:36,039 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 06:27:36,039 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 06:27:36,040 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 06:27:36,040 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 06:27:36,040 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 06:27:36,040 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 06:27:36,040 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 06:27:36,040 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 06:27:36,040 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 06:27:36,041 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 06:27:36,041 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 06:27:36,041 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 06:27:36,041 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 06:27:36,041 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 06:27:36,041 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 06:27:36,041 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 06:27:36,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 06:27:36,042 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 06:27:36,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 06:27:36,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 06:27:36,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 06:27:36,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 06:27:36,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 06:27:36,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 06:27:36,043 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 06:27:36,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 06:27:36,043 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 06:27:36,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 06:27:36,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 06:27:36,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 06:27:36,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 06:27:36,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 06:27:36,043 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 06:27:36,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 06:27:36,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 06:27:36,044 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 06:27:36,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 06:27:36,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 06:27:36,044 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 06:27:36,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 06:27:36,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 06:27:36,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 06:27:36,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 06:27:36,246 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 06:27:36,247 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 06:27:36,247 INFO L432 ainManager$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 [2023-04-03 06:27:37,177 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 06:27:37,631 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 06:27:37,631 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 [2023-04-03 06:27:37,672 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95a117ed9/bb3b9d75f0ab40e0af077c8f6a74ea14/FLAGc26ff3848 [2023-04-03 06:27:37,686 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95a117ed9/bb3b9d75f0ab40e0af077c8f6a74ea14 [2023-04-03 06:27:37,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 06:27:37,690 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 06:27:37,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 06:27:37,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 06:27:37,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 06:27:37,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 06:27:37" (1/1) ... [2023-04-03 06:27:37,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8764ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:27:37, skipping insertion in model container [2023-04-03 06:27:37,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 06:27:37" (1/1) ... [2023-04-03 06:27:37,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 06:27:37,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 06:27:39,357 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] [2023-04-03 06:27:39,415 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 06:27:39,450 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 06:27:39,709 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] [2023-04-03 06:27:39,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 06:27:39,806 WARN L667 CHandler]: The function __request_region is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 06:27:39,807 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 06:27:39,811 INFO L208 MainTranslator]: Completed translation [2023-04-03 06:27:39,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:27:39 WrapperNode [2023-04-03 06:27:39,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 06:27:39,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 06:27:39,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 06:27:39,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 06:27:39,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:27:39" (1/1) ... [2023-04-03 06:27:39,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:27:39" (1/1) ... [2023-04-03 06:27:39,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:27:39" (1/1) ... [2023-04-03 06:27:39,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:27:39" (1/1) ... [2023-04-03 06:27:40,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:27:39" (1/1) ... [2023-04-03 06:27:40,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:27:39" (1/1) ... [2023-04-03 06:27:40,121 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:27:39" (1/1) ... [2023-04-03 06:27:40,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:27:39" (1/1) ... [2023-04-03 06:27:40,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 06:27:40,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 06:27:40,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 06:27:40,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 06:27:40,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:27:39" (1/1) ... [2023-04-03 06:27:40,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 06:27:40,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 06:27:40,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 06:27:40,213 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 06:27:40,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 06:27:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 06:27:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2023-04-03 06:27:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 06:27:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 06:27:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~~u32~0 [2023-04-03 06:27:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-03 06:27:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 06:27:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 06:27:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 06:27:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 06:27:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-03 06:27:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 06:27:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 06:27:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-03 06:27:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-03 06:27:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 06:27:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 06:27:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 06:27:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 06:27:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-03 06:27:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2023-04-03 06:27:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-04-03 06:27:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 06:27:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-04-03 06:27:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-04-03 06:27:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-04-03 06:27:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-03 06:27:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-03 06:27:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-03 06:27:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-04-03 06:27:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-03 06:27:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2023-04-03 06:27:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2023-04-03 06:27:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-04-03 06:27:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-04-03 06:27:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-04-03 06:27:40,232 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-04-03 06:27:40,232 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 06:27:40,232 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 06:27:40,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 06:27:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-03 06:27:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-03 06:27:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-04-03 06:27:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 06:27:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 06:27:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 06:27:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-03 06:27:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-03 06:27:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-03 06:27:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-03 06:27:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-03 06:27:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-03 06:27:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-03 06:27:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 06:27:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 06:27:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-03 06:27:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-04-03 06:27:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-04-03 06:27:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_padto [2023-04-03 06:27:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-03 06:27:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 06:27:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 06:27:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 06:27:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 06:27:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 06:27:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 06:27:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 06:27:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-03 06:27:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-03 06:27:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-03 06:27:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read8 [2023-04-03 06:27:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read32 [2023-04-03 06:27:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write8 [2023-04-03 06:27:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write16 [2023-04-03 06:27:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write32 [2023-04-03 06:27:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_hash_func [2023-04-03 06:27:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_store_skb [2023-04-03 06:27:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_skb [2023-04-03 06:27:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_timer [2023-04-03 06:27:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_remove_one [2023-04-03 06:27:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start [2023-04-03 06:27:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_stop [2023-04-03 06:27:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_suspend [2023-04-03 06:27:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_resume [2023-04-03 06:27:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe [2023-04-03 06:27:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_init_one [2023-04-03 06:27:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe1 [2023-04-03 06:27:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_eisa_cleanup [2023-04-03 06:27:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_exit [2023-04-03 06:27:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_eisa_probe [2023-04-03 06:27:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_poll [2023-04-03 06:27:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_drvinfo [2023-04-03 06:27:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_eeprom_len [2023-04-03 06:27:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_eeprom [2023-04-03 06:27:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_init [2023-04-03 06:27:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_open [2023-04-03 06:27:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ioctl [2023-04-03 06:27:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout [2023-04-03 06:27:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout_work [2023-04-03 06:27:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start_tx [2023-04-03 06:27:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_interrupt [2023-04-03 06:27:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_close [2023-04-03 06:27:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_stats [2023-04-03 06:27:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_multicast_list [2023-04-03 06:27:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_tx_eof [2023-04-03 06:27:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_stat_overflow [2023-04-03 06:27:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_rx_eof [2023-04-03 06:27:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_dummy [2023-04-03 06:27:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_tx_eoc [2023-04-03 06:27:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_status_check [2023-04-03 06:27:40,239 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_rx_eoc [2023-04-03 06:27:40,239 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_timer [2023-04-03 06:27:40,239 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_lists [2023-04-03 06:27:40,239 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_free_lists [2023-04-03 06:27:40,239 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_dio [2023-04-03 06:27:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_list [2023-04-03 06:27:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_read_and_clear_stats [2023-04-03 06:27:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_adapter [2023-04-03 06:27:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_finish_reset [2023-04-03 06:27:40,242 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_mac [2023-04-03 06:27:40,243 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_print [2023-04-03 06:27:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_detect [2023-04-03 06:27:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_down [2023-04-03 06:27:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_up [2023-04-03 06:27:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_reset [2023-04-03 06:27:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_start_link [2023-04-03 06:27:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_finish_auto_neg [2023-04-03 06:27:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_monitor [2023-04-03 06:27:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_read_reg [2023-04-03 06:27:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_send_data [2023-04-03 06:27:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_sync [2023-04-03 06:27:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_write_reg [2023-04-03 06:27:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_start [2023-04-03 06:27:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_byte [2023-04-03 06:27:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_receive_byte [2023-04-03 06:27:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_read_byte [2023-04-03 06:27:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_6 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_7 [2023-04-03 06:27:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2023-04-03 06:27:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 06:27:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 06:27:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 06:27:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 06:27:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2023-04-03 06:27:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2023-04-03 06:27:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2023-04-03 06:27:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2023-04-03 06:27:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2023-04-03 06:27:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2023-04-03 06:27:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2023-04-03 06:27:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2023-04-03 06:27:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2023-04-03 06:27:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2023-04-03 06:27:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2023-04-03 06:27:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2023-04-03 06:27:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2023-04-03 06:27:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2023-04-03 06:27:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_42 [2023-04-03 06:27:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_43 [2023-04-03 06:27:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_44 [2023-04-03 06:27:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_45 [2023-04-03 06:27:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_46 [2023-04-03 06:27:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_47 [2023-04-03 06:27:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_48 [2023-04-03 06:27:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_49 [2023-04-03 06:27:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_50 [2023-04-03 06:27:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_51 [2023-04-03 06:27:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_52 [2023-04-03 06:27:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_53 [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_54 [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_55 [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_56 [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 06:27:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-03 06:27:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-04-03 06:27:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 06:27:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 06:27:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 06:27:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 06:27:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_6 [2023-04-03 06:27:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_6 [2023-04-03 06:27:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_7 [2023-04-03 06:27:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_7 [2023-04-03 06:27:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-03 06:27:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_7 [2023-04-03 06:27:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-03 06:27:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-03 06:27:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-03 06:27:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-03 06:27:40,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-03 06:27:40,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-03 06:27:40,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-03 06:27:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-03 06:27:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-03 06:27:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 06:27:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-03 06:27:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 06:27:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-03 06:27:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-03 06:27:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-04-03 06:27:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-04-03 06:27:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-03 06:27:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-04-03 06:27:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 06:27:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2023-04-03 06:27:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 06:27:40,258 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-04-03 06:27:40,258 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-03 06:27:40,258 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 06:27:40,258 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 06:27:40,258 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2023-04-03 06:27:40,258 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 06:27:40,258 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 06:27:40,258 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 06:27:40,258 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 06:27:40,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 06:27:40,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 06:27:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 06:27:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 06:27:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 06:27:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 06:27:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 06:27:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 06:27:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 06:27:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 06:27:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-03 06:27:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-03 06:27:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_42 [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_46 [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_47 [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_45 [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-03 06:27:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2023-04-03 06:27:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2023-04-03 06:27:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-04-03 06:27:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-04-03 06:27:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-04-03 06:27:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-04-03 06:27:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 06:27:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 06:27:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_6 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_7 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2023-04-03 06:27:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_55 [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_56 [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 06:27:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_48 [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_49 [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_54 [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 06:27:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure skb_padto [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_44 [2023-04-03 06:27:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_51 [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_53 [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_50 [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_43 [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_52 [2023-04-03 06:27:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read8 [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read32 [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write8 [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write16 [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write32 [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_hash_func [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_eisa_probe [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_eisa_cleanup [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_init [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_open [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start_tx [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_interrupt [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_close [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_stats [2023-04-03 06:27:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_multicast_list [2023-04-03 06:27:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ioctl [2023-04-03 06:27:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe1 [2023-04-03 06:27:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout [2023-04-03 06:27:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout_work [2023-04-03 06:27:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_init_one [2023-04-03 06:27:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_tx_eof [2023-04-03 06:27:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_stat_overflow [2023-04-03 06:27:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_rx_eof [2023-04-03 06:27:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_dummy [2023-04-03 06:27:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_tx_eoc [2023-04-03 06:27:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_status_check [2023-04-03 06:27:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_rx_eoc [2023-04-03 06:27:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_timer [2023-04-03 06:27:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_lists [2023-04-03 06:27:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_free_lists [2023-04-03 06:27:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_dio [2023-04-03 06:27:40,271 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_list [2023-04-03 06:27:40,271 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_read_and_clear_stats [2023-04-03 06:27:40,271 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_adapter [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_finish_reset [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_mac [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_print [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_detect [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_down [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_up [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_reset [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_start_link [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_finish_auto_neg [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_monitor [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_read_reg [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_send_data [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_sync [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_write_reg [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_start [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_byte [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_receive_byte [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_read_byte [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_store_skb [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 06:27:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_skb [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_timer [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_remove_one [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_stop [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_suspend [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_resume [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_exit [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_poll [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_drvinfo [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_eeprom_len [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_eeprom [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~~u32~0 [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_6 [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_7 [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_6 [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_7 [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_7 [2023-04-03 06:27:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 06:27:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 06:27:40,926 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 06:27:40,933 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 06:27:41,053 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 06:27:41,511 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7071: assume #t~switch349;~irq~0 := 10; [2023-04-03 06:27:41,512 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); [2023-04-03 06:27:41,512 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); [2023-04-03 06:27:41,512 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 [2023-04-03 06:27:41,512 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 [2023-04-03 06:27:41,512 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7022-1: ~tmp~38 := #t~ret336;havoc #t~ret336; [2023-04-03 06:27:41,512 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7047-1: ~device_id~1 := #t~ret345;havoc #t~ret345; [2023-04-03 06:27:41,512 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 [2023-04-03 06:27:41,512 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 [2023-04-03 06:27:41,512 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7031-1: assume 16 == ~debug~0;#t~nondet341 := ~debug~0; [2023-04-03 06:27:41,512 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; [2023-04-03 06:27:41,513 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7064: havoc #t~switch349; [2023-04-03 06:27:41,513 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7097: assume ~ioaddr~0 <= 36863; [2023-04-03 06:27:41,513 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7097: assume !(~ioaddr~0 <= 36863); [2023-04-03 06:27:41,513 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; [2023-04-03 06:27:41,513 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7031-3: assume 0 != #t~nondet341;havoc #t~nondet341; [2023-04-03 06:27:41,513 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7031-3: assume !(0 != #t~nondet341);havoc #t~nondet341; [2023-04-03 06:27:41,513 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7023-1: assume -2147483648 <= #t~ret337 && #t~ret337 <= 2147483647;havoc #t~ret337; [2023-04-03 06:27:41,513 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7023: SUMMARY for call #t~ret337 := printk(42, 0); srcloc: null [2023-04-03 06:27:41,513 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7048: assume 8433 != ~device_id~1 % 65536 % 4294967296 && 16625 != ~device_id~1 % 65536 % 4294967296; [2023-04-03 06:27:41,513 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7048: assume !(8433 != ~device_id~1 % 65536 % 4294967296 && 16625 != ~device_id~1 % 65536 % 4294967296); [2023-04-03 06:27:41,513 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7081: assume -2147483648 <= #t~ret350 && #t~ret350 <= 2147483647;~rc~3 := #t~ret350;havoc #t~ret350; [2023-04-03 06:27:41,513 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7032-1: assume -2147483648 <= #t~ret342 && #t~ret342 <= 2147483647;havoc #t~ret342; [2023-04-03 06:27:41,513 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7032: SUMMARY for call #t~ret342 := printk(44, 0); srcloc: null [2023-04-03 06:27:41,513 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7065: assume #t~switch349;~irq~0 := 5; [2023-04-03 06:27:41,513 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); [2023-04-03 06:27:41,514 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7090-1: ~ioaddr~0 := 4096 + ~ioaddr~0; [2023-04-03 06:27:41,514 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 [2023-04-03 06:27:41,514 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7074: assume #t~switch349;~irq~0 := 11; [2023-04-03 06:27:41,514 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7074: assume !#t~switch349;#t~switch349 := true; [2023-04-03 06:27:41,514 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !(0 == ~debug~0); [2023-04-03 06:27:41,514 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume 0 == ~debug~0;#t~nondet335 := 0; [2023-04-03 06:27:41,514 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7041-1: ~tmp___2~2 := #t~ret344;havoc #t~ret344; [2023-04-03 06:27:41,514 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 [2023-04-03 06:27:41,514 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7091-1: assume -2147483648 <= #t~ret352 && #t~ret352 <= 2147483647;havoc #t~ret352; [2023-04-03 06:27:41,514 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7091: SUMMARY for call #t~ret352 := printk(47, 0); srcloc: null [2023-04-03 06:27:41,514 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7042: assume 4366 != ~tmp___2~2 % 65536 % 4294967296; [2023-04-03 06:27:41,514 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7042: assume !(4366 != ~tmp___2~2 % 65536 % 4294967296); [2023-04-03 06:27:41,514 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7059: assume 16 == ~debug~0; [2023-04-03 06:27:41,514 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7059: assume !(16 == ~debug~0); [2023-04-03 06:27:41,514 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7026-3: assume 0 != #t~nondet338;havoc #t~nondet338; [2023-04-03 06:27:41,515 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7026-3: assume !(0 != #t~nondet338);havoc #t~nondet338; [2023-04-03 06:27:41,515 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7026-1: assume 16 == ~debug~0;#t~nondet338 := ~debug~0; [2023-04-03 06:27:41,515 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; [2023-04-03 06:27:41,515 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 [2023-04-03 06:27:41,515 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7026-5: assume 0 == ~debug~0;#t~nondet341 := 0; [2023-04-03 06:27:41,515 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7026-5: assume !(0 == ~debug~0); [2023-04-03 06:27:41,515 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 [2023-04-03 06:27:41,515 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7068: assume #t~switch349;~irq~0 := 9; [2023-04-03 06:27:41,515 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); [2023-04-03 06:27:41,515 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7027-1: ~tmp___0~11 := #t~ret339;havoc #t~ret339; [2023-04-03 06:27:41,515 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 [2023-04-03 06:27:41,515 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7060-1: assume -2147483648 <= #t~ret347 && #t~ret347 <= 2147483647;havoc #t~ret347; [2023-04-03 06:27:41,515 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7060: SUMMARY for call #t~ret347 := printk(45, 0); srcloc: null [2023-04-03 06:27:41,515 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7085-1: assume -2147483648 <= #t~ret351 && #t~ret351 <= 2147483647;havoc #t~ret351; [2023-04-03 06:27:41,516 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7085: SUMMARY for call #t~ret351 := printk(46, 0); srcloc: null [2023-04-03 06:27:41,516 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##62: assume !(16 == ~debug~0); [2023-04-03 06:27:41,516 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##62: assume 16 == ~debug~0; [2023-04-03 06:27:41,516 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7077: assume #t~switch349; [2023-04-03 06:27:41,516 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7077: assume !#t~switch349; [2023-04-03 06:27:41,516 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7028-1: assume -2147483648 <= #t~ret340 && #t~ret340 <= 2147483647;havoc #t~ret340; [2023-04-03 06:27:41,516 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7028: SUMMARY for call #t~ret340 := printk(43, 0); srcloc: null [2023-04-03 06:27:41,516 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume !(16 == ~debug~0); [2023-04-03 06:27:41,516 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume 16 == ~debug~0; [2023-04-03 06:27:41,516 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7053-1: ~tmp___3~1 := #t~ret346;havoc #t~ret346; [2023-04-03 06:27:41,516 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 [2023-04-03 06:27:41,516 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7037: assume 0 == (~tmp___1~4.base + ~tmp___1~4.offset) % 4294967296; [2023-04-03 06:27:41,516 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7037: assume !(0 == (~tmp___1~4.base + ~tmp___1~4.offset) % 4294967296); [2023-04-03 06:27:41,516 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7054: assume 1 != ~tmp___3~1 % 256 % 4294967296; [2023-04-03 06:27:41,516 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7054: assume !(1 != ~tmp___3~1 % 256 % 4294967296); [2023-04-03 06:27:41,517 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7021-3: assume 0 != #t~nondet335;havoc #t~nondet335; [2023-04-03 06:27:41,517 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7021-3: assume !(0 != #t~nondet335);havoc #t~nondet335; [2023-04-03 06:27:41,517 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7021-1: assume 16 == ~debug~0;#t~nondet335 := ~debug~0; [2023-04-03 06:27:41,517 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; [2023-04-03 06:27:41,517 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7021-5: assume 0 == ~debug~0;#t~nondet338 := 0; [2023-04-03 06:27:41,517 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7021-5: assume !(0 == ~debug~0); [2023-04-03 06:27:44,146 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 06:27:46,331 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 06:27:46,331 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-03 06:27:46,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 06:27:46 BoogieIcfgContainer [2023-04-03 06:27:46,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 06:27:46,337 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 06:27:46,337 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 06:27:46,339 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 06:27:46,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 06:27:37" (1/3) ... [2023-04-03 06:27:46,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e735295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 06:27:46, skipping insertion in model container [2023-04-03 06:27:46,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:27:39" (2/3) ... [2023-04-03 06:27:46,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e735295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 06:27:46, skipping insertion in model container [2023-04-03 06:27:46,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 06:27:46" (3/3) ... [2023-04-03 06:27:46,341 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i [2023-04-03 06:27:46,354 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 06:27:46,354 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 06:27:46,430 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 06:27:46,435 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;@23335276, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 06:27:46,436 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 06:27:46,447 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) [2023-04-03 06:27:46,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-04-03 06:27:46,476 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:27:46,477 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] [2023-04-03 06:27:46,477 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 06:27:46,482 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:27:46,482 INFO L85 PathProgramCache]: Analyzing trace with hash -773020398, now seen corresponding path program 1 times [2023-04-03 06:27:46,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:27:46,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676207698] [2023-04-03 06:27:46,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:27:46,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:27:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:27:47,295 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2023-04-03 06:27:47,296 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:27:47,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676207698] [2023-04-03 06:27:47,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676207698] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 06:27:47,297 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 06:27:47,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 06:27:47,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678602177] [2023-04-03 06:27:47,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 06:27:47,302 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 06:27:47,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 06:27:47,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 06:27:47,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:27:47,335 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) [2023-04-03 06:27:49,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 06:27:49,175 INFO L93 Difference]: Finished difference Result 4699 states and 6441 transitions. [2023-04-03 06:27:49,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 06:27:49,177 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 [2023-04-03 06:27:49,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 06:27:49,205 INFO L225 Difference]: With dead ends: 4699 [2023-04-03 06:27:49,206 INFO L226 Difference]: Without dead ends: 2322 [2023-04-03 06:27:49,224 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:27:49,226 INFO L413 NwaCegarLoop]: 2846 mSDtfsCounter, 12 mSDsluCounter, 2841 mSDsCounter, 0 mSdLazyCounter, 733 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s 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, 1.6s IncrementalHoareTripleChecker+Time [2023-04-03 06:27:49,227 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 5687 Invalid, 735 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 733 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-03 06:27:49,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2322 states. [2023-04-03 06:27:49,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2322 to 2306. [2023-04-03 06:27:49,366 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) [2023-04-03 06:27:49,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 2306 states and 3138 transitions. [2023-04-03 06:27:49,386 INFO L78 Accepts]: Start accepts. Automaton has 2306 states and 3138 transitions. Word has length 166 [2023-04-03 06:27:49,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 06:27:49,388 INFO L495 AbstractCegarLoop]: Abstraction has 2306 states and 3138 transitions. [2023-04-03 06:27:49,388 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) [2023-04-03 06:27:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 3138 transitions. [2023-04-03 06:27:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-04-03 06:27:49,398 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:27:49,398 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] [2023-04-03 06:27:49,398 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 06:27:49,399 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 06:27:49,399 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:27:49,399 INFO L85 PathProgramCache]: Analyzing trace with hash -1578444676, now seen corresponding path program 1 times [2023-04-03 06:27:49,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:27:49,399 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212624935] [2023-04-03 06:27:49,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:27:49,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:27:49,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:27:49,686 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2023-04-03 06:27:49,687 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:27:49,687 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212624935] [2023-04-03 06:27:49,687 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212624935] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 06:27:49,687 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 06:27:49,687 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 06:27:49,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43620314] [2023-04-03 06:27:49,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 06:27:49,689 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 06:27:49,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 06:27:49,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 06:27:49,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:27:49,691 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) [2023-04-03 06:27:52,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 06:27:52,071 INFO L93 Difference]: Finished difference Result 6497 states and 8845 transitions. [2023-04-03 06:27:52,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 06:27:52,072 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 [2023-04-03 06:27:52,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 06:27:52,096 INFO L225 Difference]: With dead ends: 6497 [2023-04-03 06:27:52,096 INFO L226 Difference]: Without dead ends: 4227 [2023-04-03 06:27:52,111 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:27:52,112 INFO L413 NwaCegarLoop]: 3024 mSDtfsCounter, 2680 mSDsluCounter, 2621 mSDsCounter, 0 mSdLazyCounter, 819 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s 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, 2.2s IncrementalHoareTripleChecker+Time [2023-04-03 06:27:52,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2680 Valid, 5645 Invalid, 826 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 819 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-04-03 06:27:52,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4227 states. [2023-04-03 06:27:52,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4227 to 4210. [2023-04-03 06:27:52,246 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) [2023-04-03 06:27:52,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 4210 states and 5734 transitions. [2023-04-03 06:27:52,275 INFO L78 Accepts]: Start accepts. Automaton has 4210 states and 5734 transitions. Word has length 183 [2023-04-03 06:27:52,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 06:27:52,276 INFO L495 AbstractCegarLoop]: Abstraction has 4210 states and 5734 transitions. [2023-04-03 06:27:52,277 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) [2023-04-03 06:27:52,277 INFO L276 IsEmpty]: Start isEmpty. Operand 4210 states and 5734 transitions. [2023-04-03 06:27:52,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-04-03 06:27:52,280 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:27:52,280 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] [2023-04-03 06:27:52,280 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 06:27:52,280 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 06:27:52,280 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:27:52,281 INFO L85 PathProgramCache]: Analyzing trace with hash 130739026, now seen corresponding path program 1 times [2023-04-03 06:27:52,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:27:52,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29375749] [2023-04-03 06:27:52,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:27:52,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:27:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:27:52,674 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2023-04-03 06:27:52,674 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:27:52,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29375749] [2023-04-03 06:27:52,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29375749] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 06:27:52,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [651117771] [2023-04-03 06:27:52,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:27:52,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 06:27:52,675 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 06:27:52,678 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 06:27:52,681 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 06:27:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:27:53,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 3943 conjuncts, 2 conjunts are in the unsatisfiable core [2023-04-03 06:27:53,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 06:27:53,697 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2023-04-03 06:27:53,698 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 06:27:53,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [651117771] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 06:27:53,698 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 06:27:53,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-04-03 06:27:53,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935976905] [2023-04-03 06:27:53,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 06:27:53,699 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 06:27:53,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 06:27:53,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 06:27:53,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-03 06:27:53,699 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) [2023-04-03 06:27:55,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 06:27:55,530 INFO L93 Difference]: Finished difference Result 8408 states and 11491 transitions. [2023-04-03 06:27:55,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 06:27:55,530 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 [2023-04-03 06:27:55,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 06:27:55,560 INFO L225 Difference]: With dead ends: 8408 [2023-04-03 06:27:55,560 INFO L226 Difference]: Without dead ends: 4234 [2023-04-03 06:27:55,585 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 [2023-04-03 06:27:55,588 INFO L413 NwaCegarLoop]: 2777 mSDtfsCounter, 6 mSDsluCounter, 2772 mSDsCounter, 0 mSdLazyCounter, 721 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s 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, 1.6s IncrementalHoareTripleChecker+Time [2023-04-03 06:27:55,589 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 5549 Invalid, 724 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 721 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-03 06:27:55,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4234 states. [2023-04-03 06:27:55,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4234 to 4222. [2023-04-03 06:27:55,710 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) [2023-04-03 06:27:55,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 4222 states and 5750 transitions. [2023-04-03 06:27:55,730 INFO L78 Accepts]: Start accepts. Automaton has 4222 states and 5750 transitions. Word has length 180 [2023-04-03 06:27:55,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 06:27:55,731 INFO L495 AbstractCegarLoop]: Abstraction has 4222 states and 5750 transitions. [2023-04-03 06:27:55,731 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) [2023-04-03 06:27:55,731 INFO L276 IsEmpty]: Start isEmpty. Operand 4222 states and 5750 transitions. [2023-04-03 06:27:55,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-04-03 06:27:55,735 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:27:55,735 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] [2023-04-03 06:27:55,750 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-03 06:27:55,949 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 [2023-04-03 06:27:55,950 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 06:27:55,950 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:27:55,950 INFO L85 PathProgramCache]: Analyzing trace with hash -318966655, now seen corresponding path program 1 times [2023-04-03 06:27:55,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:27:55,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255903753] [2023-04-03 06:27:55,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:27:55,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:27:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:27:56,286 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2023-04-03 06:27:56,287 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:27:56,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255903753] [2023-04-03 06:27:56,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255903753] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 06:27:56,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1727342788] [2023-04-03 06:27:56,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:27:56,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 06:27:56,287 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 06:27:56,288 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 06:27:56,293 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-03 06:27:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:27:57,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 4012 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 06:27:57,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 06:27:57,302 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2023-04-03 06:27:57,303 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 06:27:57,452 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2023-04-03 06:27:57,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1727342788] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 06:27:57,452 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [88960469] [2023-04-03 06:27:57,470 INFO L159 IcfgInterpreter]: Started Sifa with 101 locations of interest [2023-04-03 06:27:57,470 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 06:27:57,473 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 06:27:57,476 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 06:27:57,476 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 06:28:22,211 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 301 for LOIs [2023-04-03 06:28:31,729 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 341 for LOIs [2023-04-03 06:30:56,986 WARN L223 SmtUtils]: Spent 2.07m on a formula simplification. DAG size of input: 14400 DAG size of output: 208 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm)