/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--de4x5.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 10:25:40,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 10:25:40,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 10:25:40,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 10:25:40,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 10:25:40,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 10:25:40,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 10:25:40,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 10:25:40,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 10:25:40,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 10:25:40,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 10:25:40,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 10:25:40,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 10:25:40,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 10:25:40,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 10:25:40,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 10:25:40,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 10:25:40,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 10:25:40,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 10:25:40,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 10:25:40,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 10:25:40,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 10:25:40,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 10:25:40,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 10:25:40,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 10:25:40,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 10:25:40,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 10:25:40,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 10:25:40,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 10:25:40,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 10:25:40,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 10:25:40,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 10:25:40,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 10:25:40,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 10:25:40,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 10:25:40,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 10:25:40,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 10:25:40,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 10:25:40,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 10:25:40,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 10:25:40,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 10:25:40,301 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 10:25:40,318 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 10:25:40,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 10:25:40,318 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 10:25:40,318 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 10:25:40,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 10:25:40,319 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 10:25:40,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 10:25:40,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 10:25:40,319 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 10:25:40,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 10:25:40,320 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 10:25:40,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 10:25:40,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 10:25:40,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 10:25:40,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 10:25:40,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 10:25:40,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 10:25:40,320 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 10:25:40,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 10:25:40,322 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 10:25:40,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 10:25:40,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 10:25:40,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 10:25:40,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 10:25:40,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 10:25:40,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 10:25:40,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 10:25:40,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 10:25:40,324 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 10:25:40,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 10:25:40,324 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 10:25:40,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 10:25:40,324 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 10:25:40,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 10:25:40,324 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 10:25:40,325 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 10:25:40,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 10:25:40,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 10:25:40,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 10:25:40,538 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 10:25:40,540 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 10:25:40,541 INFO L432 ainManager$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--dec--tulip--de4x5.ko-entry_point.cil.out.i [2023-04-02 10:25:41,621 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 10:25:42,101 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 10:25:42,101 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--dec--tulip--de4x5.ko-entry_point.cil.out.i [2023-04-02 10:25:42,156 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df1f25a07/f49e393ad44e49fda575324e71ce1e77/FLAG923af9b4c [2023-04-02 10:25:42,171 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df1f25a07/f49e393ad44e49fda575324e71ce1e77 [2023-04-02 10:25:42,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 10:25:42,175 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 10:25:42,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 10:25:42,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 10:25:42,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 10:25:42,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 10:25:42" (1/1) ... [2023-04-02 10:25:42,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@299915e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:25:42, skipping insertion in model container [2023-04-02 10:25:42,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 10:25:42" (1/1) ... [2023-04-02 10:25:42,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 10:25:42,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 10:25:44,603 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--dec--tulip--de4x5.ko-entry_point.cil.out.i[386204,386217] [2023-04-02 10:25:44,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 10:25:44,791 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 10:25:45,141 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--dec--tulip--de4x5.ko-entry_point.cil.out.i[386204,386217] [2023-04-02 10:25:45,148 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 10:25:45,249 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 10:25:45,249 WARN L667 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 10:25:45,249 WARN L667 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 10:25:45,250 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 10:25:45,255 INFO L208 MainTranslator]: Completed translation [2023-04-02 10:25:45,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:25:45 WrapperNode [2023-04-02 10:25:45,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 10:25:45,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 10:25:45,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 10:25:45,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 10:25:45,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:25:45" (1/1) ... [2023-04-02 10:25:45,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:25:45" (1/1) ... [2023-04-02 10:25:45,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:25:45" (1/1) ... [2023-04-02 10:25:45,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:25:45" (1/1) ... [2023-04-02 10:25:45,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:25:45" (1/1) ... [2023-04-02 10:25:45,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:25:45" (1/1) ... [2023-04-02 10:25:45,643 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:25:45" (1/1) ... [2023-04-02 10:25:45,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:25:45" (1/1) ... [2023-04-02 10:25:45,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 10:25:45,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 10:25:45,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 10:25:45,739 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 10:25:45,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:25:45" (1/1) ... [2023-04-02 10:25:45,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 10:25:45,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 10:25:45,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-02 10:25:45,901 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-02 10:25:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 10:25:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 10:25:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-02 10:25:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-02 10:25:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-02 10:25:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-02 10:25:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2023-04-02 10:25:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-02 10:25:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 10:25:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-02 10:25:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-02 10:25:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-02 10:25:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-02 10:25:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-04-02 10:25:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2023-04-02 10:25:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 10:25:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 10:25:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 10:25:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-02 10:25:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-02 10:25:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 10:25:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 10:25:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 10:25:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 10:25:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 10:25:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-04-02 10:25:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-04-02 10:25:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-04-02 10:25:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2023-04-02 10:25:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-04-02 10:25:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-02 10:25:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-04-02 10:25:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-04-02 10:25:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-02 10:25:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-02 10:25:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-02 10:25:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-02 10:25:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-02 10:25:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-02 10:25:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-02 10:25:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-04-02 10:25:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-04-02 10:25:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-04-02 10:25:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-04-02 10:25:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-02 10:25:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-02 10:25:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-02 10:25:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-02 10:25:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-02 10:25:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-02 10:25:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-04-02 10:25:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2023-04-02 10:25:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2023-04-02 10:25:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-04-02 10:25:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2023-04-02 10:25:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_after [2023-04-02 10:25:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2023-04-02 10:25:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head [2023-04-02 10:25:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2023-04-02 10:25:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2023-04-02 10:25:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-04-02 10:25:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-02 10:25:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_purge [2023-04-02 10:25:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-02 10:25:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-02 10:25:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-02 10:25:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-02 10:25:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-02 10:25:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-02 10:25:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-02 10:25:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-02 10:25:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-02 10:25:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-02 10:25:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-02 10:25:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-04-02 10:25:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2023-04-02 10:25:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-02 10:25:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2023-04-02 10:25:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-04-02 10:25:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_hw_init [2023-04-02 10:25:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_open [2023-04-02 10:25:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init [2023-04-02 10:25:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_sw_reset [2023-04-02 10:25:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_queue_pkt [2023-04-02 10:25:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_interrupt [2023-04-02 10:25:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_rx [2023-04-02 10:25:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buff [2023-04-02 10:25:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_tx [2023-04-02 10:25:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ast [2023-04-02 10:25:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_txur [2023-04-02 10:25:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_rx_ovfc [2023-04-02 10:25:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_close [2023-04-02 10:25:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_stats [2023-04-02 10:25:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_local_stats [2023-04-02 10:25:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure load_packet [2023-04-02 10:25:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-04-02 10:25:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMulticastFilter [2023-04-02 10:25:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_search [2023-04-02 10:25:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_pci_probe [2023-04-02 10:25:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_pci_remove [2023-04-02 10:25:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconf_media [2023-04-02 10:25:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_autoconf [2023-04-02 10:25:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_state [2023-04-02 10:25:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_suspect_state [2023-04-02 10:25:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_autoconf [2023-04-02 10:25:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140m_autoconf [2023-04-02 10:25:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure dc2114x_autoconf [2023-04-02 10:25:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_autoconf [2023-04-02 10:25:45,926 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_map_media [2023-04-02 10:25:45,926 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init_connection [2023-04-02 10:25:45,926 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_reset_phy [2023-04-02 10:25:45,926 INFO L138 BoogieDeclarations]: Found implementation of procedure test_media [2023-04-02 10:25:45,926 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tp [2023-04-02 10:25:45,926 INFO L138 BoogieDeclarations]: Found implementation of procedure test_for_100Mb [2023-04-02 10:25:45,926 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_link [2023-04-02 10:25:45,926 INFO L138 BoogieDeclarations]: Found implementation of procedure test_mii_reg [2023-04-02 10:25:45,926 INFO L138 BoogieDeclarations]: Found implementation of procedure is_spd_100 [2023-04-02 10:25:45,926 INFO L138 BoogieDeclarations]: Found implementation of procedure is_100_up [2023-04-02 10:25:45,927 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10_up [2023-04-02 10:25:45,927 INFO L138 BoogieDeclarations]: Found implementation of procedure is_anc_capable [2023-04-02 10:25:45,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_media [2023-04-02 10:25:45,927 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_alloc_rx_buff [2023-04-02 10:25:45,928 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_rx_buffs [2023-04-02 10:25:45,928 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buffs [2023-04-02 10:25:45,928 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_save_skbs [2023-04-02 10:25:45,930 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_rst_desc_ring [2023-04-02 10:25:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_cache_state [2023-04-02 10:25:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_put_cache [2023-04-02 10:25:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_putb_cache [2023-04-02 10:25:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_cache [2023-04-02 10:25:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ans [2023-04-02 10:25:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_setup_intr [2023-04-02 10:25:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_init_sia [2023-04-02 10:25:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure create_packet [2023-04-02 10:25:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure EISA_signature [2023-04-02 10:25:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure PCI_signature [2023-04-02 10:25:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure DevicePresent [2023-04-02 10:25:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure enet_addr_rst [2023-04-02 10:25:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hw_addr [2023-04-02 10:25:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_bad_srom [2023-04-02 10:25:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_repair [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure test_bad_enet [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure an_exception [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_rd [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_latch [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_command [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_address [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_data [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_srom [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_srom [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_infoleaf_info [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_init [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_exec [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_infoleaf [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140_infoleaf [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21142_infoleaf [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21143_infoleaf [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure compact_infoblock [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure type0_infoblock [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure type1_infoblock [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure type2_infoblock [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure type3_infoblock [2023-04-02 10:25:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure type4_infoblock [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure type5_infoblock [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rd [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wr [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rdata [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wdata [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_address [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ta [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_swap [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_mii [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_mii [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_get_oui [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_get_phy [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure build_setup_frame [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_ast [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_switch_mac_port [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_wr [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_rd [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure yawn [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_parse_params [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_open [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_mii [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_media [2023-04-02 10:25:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_srom [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_rx [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ioctl [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_module_init [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_module_exit [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 10:25:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_38 [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_40 [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_41 [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_42 [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_43 [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_44 [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_45 [2023-04-02 10:25:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_46 [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_47 [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 10:25:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-02 10:25:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-02 10:25:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-02 10:25:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 10:25:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-02 10:25:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 10:25:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 10:25:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 10:25:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 10:25:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-02 10:25:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-04-02 10:25:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_40 [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_45 [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-04-02 10:25:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-02 10:25:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_38 [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_41 [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-02 10:25:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_46 [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_47 [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2023-04-02 10:25:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2023-04-02 10:25:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2023-04-02 10:25:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-04-02 10:25:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2023-04-02 10:25:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2023-04-02 10:25:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 10:25:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-04-02 10:25:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 10:25:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 10:25:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2023-04-02 10:25:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_after [2023-04-02 10:25:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2023-04-02 10:25:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head [2023-04-02 10:25:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2023-04-02 10:25:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2023-04-02 10:25:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_purge [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_42 [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_44 [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-02 10:25:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-02 10:25:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-02 10:25:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-02 10:25:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2023-04-02 10:25:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-02 10:25:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_43 [2023-04-02 10:25:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-04-02 10:25:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2023-04-02 10:25:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-02 10:25:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-02 10:25:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-02 10:25:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-02 10:25:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-02 10:25:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-02 10:25:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2023-04-02 10:25:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-04-02 10:25:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_open [2023-04-02 10:25:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_queue_pkt [2023-04-02 10:25:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_interrupt [2023-04-02 10:25:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_close [2023-04-02 10:25:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_stats [2023-04-02 10:25:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_local_stats [2023-04-02 10:25:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-04-02 10:25:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ioctl [2023-04-02 10:25:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_hw_init [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_sw_reset [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_rx [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_tx [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ast [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_txur [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_rx_ovfc [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure autoconf_media [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure create_packet [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure load_packet [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_autoconf [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_autoconf [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140m_autoconf [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure dc2114x_autoconf [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure srom_autoconf [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_suspect_state [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_state [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure test_media [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure test_for_100Mb [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_link [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure test_mii_reg [2023-04-02 10:25:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure is_spd_100 [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure is_100_up [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure is_10_up [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure is_anc_capable [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure ping_media [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_alloc_rx_buff [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_rx_buffs [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buffs [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_save_skbs [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_rst_desc_ring [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_cache_state [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_put_cache [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_putb_cache [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_cache [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_setup_intr [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init_connection [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_reset_phy [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure reset_init_sia [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure test_ans [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure test_tp [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure EISA_signature [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure PCI_signature [2023-04-02 10:25:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure DevicePresent [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure enet_addr_rst [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_bad_srom [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure srom_rd [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure srom_latch [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure srom_command [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure srom_address [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure srom_data [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_srom [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_srom [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure srom_map_media [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure srom_infoleaf_info [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure srom_init [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure srom_exec [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rd [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wr [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rdata [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wdata [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ta [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure mii_swap [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure mii_address [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_mii [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_mii [2023-04-02 10:25:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure mii_get_oui [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure mii_get_phy [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure SetMulticastFilter [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure get_hw_addr [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure srom_repair [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure test_bad_enet [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure an_exception [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure build_setup_frame [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure disable_ast [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_switch_mac_port [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure gep_rd [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure gep_wr [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure yawn [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_parse_params [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_open [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_mii [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_media [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_srom [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_rx [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_infoleaf [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140_infoleaf [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure dc21142_infoleaf [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure dc21143_infoleaf [2023-04-02 10:25:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure type0_infoblock [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure type1_infoblock [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure type2_infoblock [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure type3_infoblock [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure type4_infoblock [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure type5_infoblock [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure compact_infoblock [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buff [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure srom_search [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_pci_probe [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_pci_remove [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_module_init [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_module_exit [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2023-04-02 10:25:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 10:25:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 10:25:46,863 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 10:25:46,868 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 10:25:47,305 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 10:26:01,117 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 10:26:01,142 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 10:26:01,142 INFO L302 CfgBuilder]: Removed 17 assume(true) statements. [2023-04-02 10:26:01,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 10:26:01 BoogieIcfgContainer [2023-04-02 10:26:01,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 10:26:01,151 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 10:26:01,151 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 10:26:01,154 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 10:26:01,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 10:25:42" (1/3) ... [2023-04-02 10:26:01,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bd9b9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 10:26:01, skipping insertion in model container [2023-04-02 10:26:01,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:25:45" (2/3) ... [2023-04-02 10:26:01,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bd9b9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 10:26:01, skipping insertion in model container [2023-04-02 10:26:01,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 10:26:01" (3/3) ... [2023-04-02 10:26:01,155 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--de4x5.ko-entry_point.cil.out.i [2023-04-02 10:26:01,167 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 10:26:01,167 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 10:26:01,283 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 10:26:01,289 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@67c3ec8e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 10:26:01,289 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 10:26:01,304 INFO L276 IsEmpty]: Start isEmpty. Operand has 4966 states, 3625 states have (on average 1.4609655172413794) internal successors, (5296), 3699 states have internal predecessors, (5296), 1070 states have call successors, (1070), 274 states have call predecessors, (1070), 273 states have return successors, (1062), 1047 states have call predecessors, (1062), 1062 states have call successors, (1062) [2023-04-02 10:26:01,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-04-02 10:26:01,331 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:26:01,332 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:26:01,332 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:26:01,337 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:26:01,337 INFO L85 PathProgramCache]: Analyzing trace with hash 1418720030, now seen corresponding path program 1 times [2023-04-02 10:26:01,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:26:01,345 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282964937] [2023-04-02 10:26:01,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:26:01,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:26:01,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:26:02,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:26:02,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:26:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:26:02,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:26:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:26:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:26:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:26:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:26:02,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:26:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:26:02,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:26:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:26:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 10:26:02,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-04-02 10:26:02,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:26:02,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 10:26:02,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:26:02,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-04-02 10:26:02,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-04-02 10:26:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:02,680 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-04-02 10:26:02,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:26:02,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282964937] [2023-04-02 10:26:02,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1282964937] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:26:02,681 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:26:02,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 10:26:02,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596448421] [2023-04-02 10:26:02,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:26:02,686 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 10:26:02,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:26:02,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 10:26:02,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-04-02 10:26:02,718 INFO L87 Difference]: Start difference. First operand has 4966 states, 3625 states have (on average 1.4609655172413794) internal successors, (5296), 3699 states have internal predecessors, (5296), 1070 states have call successors, (1070), 274 states have call predecessors, (1070), 273 states have return successors, (1062), 1047 states have call predecessors, (1062), 1062 states have call successors, (1062) Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-02 10:26:05,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:26:07,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:26:09,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:26:11,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:26:13,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:26:42,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:26:42,332 INFO L93 Difference]: Finished difference Result 10569 states and 16304 transitions. [2023-04-02 10:26:42,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-02 10:26:42,334 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 137 [2023-04-02 10:26:42,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:26:42,375 INFO L225 Difference]: With dead ends: 10569 [2023-04-02 10:26:42,375 INFO L226 Difference]: Without dead ends: 5636 [2023-04-02 10:26:42,404 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2023-04-02 10:26:42,409 INFO L413 NwaCegarLoop]: 2788 mSDtfsCounter, 12995 mSDsluCounter, 1946 mSDsCounter, 0 mSdLazyCounter, 6464 mSolverCounterSat, 7158 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13028 SdHoareTripleChecker+Valid, 4734 SdHoareTripleChecker+Invalid, 13627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7158 IncrementalHoareTripleChecker+Valid, 6464 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.2s IncrementalHoareTripleChecker+Time [2023-04-02 10:26:42,412 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13028 Valid, 4734 Invalid, 13627 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7158 Valid, 6464 Invalid, 5 Unknown, 0 Unchecked, 37.2s Time] [2023-04-02 10:26:42,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5636 states. [2023-04-02 10:26:43,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5636 to 4826. [2023-04-02 10:26:43,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4826 states, 3526 states have (on average 1.4537719795802608) internal successors, (5126), 3577 states have internal predecessors, (5126), 1033 states have call successors, (1033), 268 states have call predecessors, (1033), 266 states have return successors, (1031), 1016 states have call predecessors, (1031), 1031 states have call successors, (1031) [2023-04-02 10:26:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4826 states to 4826 states and 7190 transitions. [2023-04-02 10:26:43,553 INFO L78 Accepts]: Start accepts. Automaton has 4826 states and 7190 transitions. Word has length 137 [2023-04-02 10:26:43,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:26:43,553 INFO L495 AbstractCegarLoop]: Abstraction has 4826 states and 7190 transitions. [2023-04-02 10:26:43,554 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-02 10:26:43,554 INFO L276 IsEmpty]: Start isEmpty. Operand 4826 states and 7190 transitions. [2023-04-02 10:26:43,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-04-02 10:26:43,566 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:26:43,567 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:26:43,567 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 10:26:43,567 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:26:43,567 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:26:43,568 INFO L85 PathProgramCache]: Analyzing trace with hash 1509315606, now seen corresponding path program 1 times [2023-04-02 10:26:43,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:26:43,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996113682] [2023-04-02 10:26:43,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:26:43,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:26:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:26:44,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:26:44,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:26:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:26:44,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:26:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:26:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:26:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:26:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:26:44,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:26:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:26:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:26:44,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:26:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 10:26:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-04-02 10:26:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:26:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 10:26:44,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:26:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-04-02 10:26:44,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-04-02 10:26:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:26:44,356 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-04-02 10:26:44,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:26:44,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996113682] [2023-04-02 10:26:44,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [996113682] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:26:44,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:26:44,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 10:26:44,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811761675] [2023-04-02 10:26:44,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:26:44,357 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 10:26:44,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:26:44,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 10:26:44,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-02 10:26:44,358 INFO L87 Difference]: Start difference. First operand 4826 states and 7190 transitions. Second operand has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-02 10:26:46,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:26:48,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:26:50,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:26:51,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:27:42,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:27:42,343 INFO L93 Difference]: Finished difference Result 15722 states and 23657 transitions. [2023-04-02 10:27:42,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 10:27:42,343 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 137 [2023-04-02 10:27:42,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:27:42,402 INFO L225 Difference]: With dead ends: 15722 [2023-04-02 10:27:42,402 INFO L226 Difference]: Without dead ends: 10922 [2023-04-02 10:27:42,423 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=51, Invalid=81, Unknown=0, NotChecked=0, Total=132 [2023-04-02 10:27:42,428 INFO L413 NwaCegarLoop]: 2499 mSDtfsCounter, 24250 mSDsluCounter, 6338 mSDsCounter, 0 mSdLazyCounter, 13807 mSolverCounterSat, 11153 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24608 SdHoareTripleChecker+Valid, 8837 SdHoareTripleChecker+Invalid, 24963 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11153 IncrementalHoareTripleChecker+Valid, 13807 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.0s IncrementalHoareTripleChecker+Time [2023-04-02 10:27:42,429 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24608 Valid, 8837 Invalid, 24963 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11153 Valid, 13807 Invalid, 3 Unknown, 0 Unchecked, 54.0s Time] [2023-04-02 10:27:42,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10922 states. [2023-04-02 10:27:44,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10922 to 9291. [2023-04-02 10:27:44,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9291 states, 6816 states have (on average 1.4562793427230047) internal successors, (9926), 6916 states have internal predecessors, (9926), 1966 states have call successors, (1966), 508 states have call predecessors, (1966), 508 states have return successors, (1969), 1933 states have call predecessors, (1969), 1964 states have call successors, (1969) [2023-04-02 10:27:44,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9291 states to 9291 states and 13861 transitions. [2023-04-02 10:27:44,438 INFO L78 Accepts]: Start accepts. Automaton has 9291 states and 13861 transitions. Word has length 137 [2023-04-02 10:27:44,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:27:44,439 INFO L495 AbstractCegarLoop]: Abstraction has 9291 states and 13861 transitions. [2023-04-02 10:27:44,440 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-02 10:27:44,440 INFO L276 IsEmpty]: Start isEmpty. Operand 9291 states and 13861 transitions. [2023-04-02 10:27:44,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-04-02 10:27:44,445 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:27:44,445 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:27:44,445 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 10:27:44,445 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:27:44,445 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:27:44,445 INFO L85 PathProgramCache]: Analyzing trace with hash 560503994, now seen corresponding path program 1 times [2023-04-02 10:27:44,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:27:44,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849039921] [2023-04-02 10:27:44,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:27:44,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:27:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:27:45,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:27:45,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:27:45,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:27:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:27:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:27:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:27:45,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:27:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:27:45,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:27:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:27:45,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:27:45,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:27:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 10:27:45,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-04-02 10:27:45,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:27:45,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 10:27:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:27:45,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2023-04-02 10:27:45,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2023-04-02 10:27:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:27:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 10:27:45,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:27:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-04-02 10:27:45,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 10:27:45,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-04-02 10:27:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-04-02 10:27:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-04-02 10:27:45,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2023-04-02 10:27:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2023-04-02 10:27:45,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 10:27:45,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:27:45,719 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-04-02 10:27:45,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:27:45,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [849039921] [2023-04-02 10:27:45,720 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [849039921] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:27:45,720 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:27:45,720 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 10:27:45,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767017228] [2023-04-02 10:27:45,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:27:45,721 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 10:27:45,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:27:45,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 10:27:45,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 10:27:45,722 INFO L87 Difference]: Start difference. First operand 9291 states and 13861 transitions. Second operand has 10 states, 10 states have (on average 10.0) internal successors, (100), 4 states have internal predecessors, (100), 3 states have call successors, (34), 9 states have call predecessors, (34), 2 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-02 10:27:48,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:27:50,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:27:51,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:27:53,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:27:55,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:27:57,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:27:59,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:28:01,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:29:07,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:29:07,219 INFO L93 Difference]: Finished difference Result 32464 states and 49150 transitions. [2023-04-02 10:29:07,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-04-02 10:29:07,221 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.0) internal successors, (100), 4 states have internal predecessors, (100), 3 states have call successors, (34), 9 states have call predecessors, (34), 2 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 213 [2023-04-02 10:29:07,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:29:07,321 INFO L225 Difference]: With dead ends: 32464 [2023-04-02 10:29:07,321 INFO L226 Difference]: Without dead ends: 23199 [2023-04-02 10:29:07,357 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=167, Invalid=339, Unknown=0, NotChecked=0, Total=506 [2023-04-02 10:29:07,359 INFO L413 NwaCegarLoop]: 1629 mSDtfsCounter, 29670 mSDsluCounter, 8597 mSDsCounter, 0 mSdLazyCounter, 35695 mSolverCounterSat, 13566 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 69.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30199 SdHoareTripleChecker+Valid, 10226 SdHoareTripleChecker+Invalid, 49265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 13566 IncrementalHoareTripleChecker+Valid, 35695 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 74.0s IncrementalHoareTripleChecker+Time [2023-04-02 10:29:07,360 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [30199 Valid, 10226 Invalid, 49265 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [13566 Valid, 35695 Invalid, 4 Unknown, 0 Unchecked, 74.0s Time] [2023-04-02 10:29:07,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23199 states. [2023-04-02 10:29:11,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23199 to 18559. [2023-04-02 10:29:11,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18559 states, 13620 states have (on average 1.4566813509544787) internal successors, (19840), 13830 states have internal predecessors, (19840), 3921 states have call successors, (3921), 1013 states have call predecessors, (3921), 1017 states have return successors, (3933), 3849 states have call predecessors, (3933), 3919 states have call successors, (3933) [2023-04-02 10:29:11,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18559 states to 18559 states and 27694 transitions. [2023-04-02 10:29:11,404 INFO L78 Accepts]: Start accepts. Automaton has 18559 states and 27694 transitions. Word has length 213 [2023-04-02 10:29:11,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:29:11,405 INFO L495 AbstractCegarLoop]: Abstraction has 18559 states and 27694 transitions. [2023-04-02 10:29:11,405 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.0) internal successors, (100), 4 states have internal predecessors, (100), 3 states have call successors, (34), 9 states have call predecessors, (34), 2 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-02 10:29:11,405 INFO L276 IsEmpty]: Start isEmpty. Operand 18559 states and 27694 transitions. [2023-04-02 10:29:11,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-04-02 10:29:11,409 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:29:11,409 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:29:11,410 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 10:29:11,410 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:29:11,410 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:29:11,410 INFO L85 PathProgramCache]: Analyzing trace with hash 1412753908, now seen corresponding path program 1 times [2023-04-02 10:29:11,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:29:11,410 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343377906] [2023-04-02 10:29:11,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:29:11,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:29:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:29:12,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:29:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:29:12,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:29:12,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:29:12,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:29:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:29:12,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:29:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:29:12,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:29:12,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:29:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:29:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:29:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 10:29:12,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-04-02 10:29:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:29:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 10:29:12,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:29:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-04-02 10:29:12,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 10:29:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:29:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 10:29:12,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:29:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 10:29:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-04-02 10:29:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-04-02 10:29:12,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-04-02 10:29:12,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2023-04-02 10:29:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-04-02 10:29:12,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-04-02 10:29:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-04-02 10:29:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:29:12,527 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-04-02 10:29:12,527 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:29:12,528 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343377906] [2023-04-02 10:29:12,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343377906] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:29:12,528 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:29:12,528 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 10:29:12,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098763852] [2023-04-02 10:29:12,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:29:12,529 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 10:29:12,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:29:12,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 10:29:12,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 10:29:12,530 INFO L87 Difference]: Start difference. First operand 18559 states and 27694 transitions. Second operand has 10 states, 10 states have (on average 9.7) internal successors, (97), 4 states have internal predecessors, (97), 3 states have call successors, (34), 9 states have call predecessors, (34), 2 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-02 10:29:14,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:29:16,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:29:17,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:29:19,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:29:21,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []