/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 12:55:50,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 12:55:50,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 12:55:50,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 12:55:50,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 12:55:50,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 12:55:50,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 12:55:50,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 12:55:50,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 12:55:50,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 12:55:50,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 12:55:50,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 12:55:50,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 12:55:50,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 12:55:50,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 12:55:50,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 12:55:50,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 12:55:50,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 12:55:50,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 12:55:50,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 12:55:50,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 12:55:50,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 12:55:50,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 12:55:50,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 12:55:50,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 12:55:50,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 12:55:50,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 12:55:50,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 12:55:50,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 12:55:50,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 12:55:50,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 12:55:50,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 12:55:50,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 12:55:50,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 12:55:50,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 12:55:50,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 12:55:50,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 12:55:50,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 12:55:50,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 12:55:50,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 12:55:50,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 12:55:50,250 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 12:55:50,268 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 12:55:50,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 12:55:50,269 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 12:55:50,269 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 12:55:50,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 12:55:50,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 12:55:50,270 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 12:55:50,270 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 12:55:50,270 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 12:55:50,270 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 12:55:50,270 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 12:55:50,271 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 12:55:50,271 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 12:55:50,271 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 12:55:50,271 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 12:55:50,271 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 12:55:50,271 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 12:55:50,271 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 12:55:50,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 12:55:50,272 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 12:55:50,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 12:55:50,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 12:55:50,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 12:55:50,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 12:55:50,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 12:55:50,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 12:55:50,273 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 12:55:50,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 12:55:50,273 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 12:55:50,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 12:55:50,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 12:55:50,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 12:55:50,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:55:50,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 12:55:50,273 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 12:55:50,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 12:55:50,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 12:55:50,274 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 12:55:50,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 12:55:50,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 12:55:50,274 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 12:55:50,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 12:55:50,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 12:55:50,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 12:55:50,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 12:55:50,472 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 12:55:50,472 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 12:55:50,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2023-04-01 12:55:51,701 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 12:55:52,228 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 12:55:52,228 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2023-04-01 12:55:52,269 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb34ed4d3/335ba123d2774f0b8735abe9f3f86310/FLAGdcc66b756 [2023-04-01 12:55:52,283 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb34ed4d3/335ba123d2774f0b8735abe9f3f86310 [2023-04-01 12:55:52,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 12:55:52,287 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 12:55:52,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 12:55:52,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 12:55:52,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 12:55:52,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:55:52" (1/1) ... [2023-04-01 12:55:52,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b2cea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:55:52, skipping insertion in model container [2023-04-01 12:55:52,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:55:52" (1/1) ... [2023-04-01 12:55:52,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 12:55:52,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 12:55:54,726 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-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2023-04-01 12:55:54,778 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:55:54,823 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 12:55:55,300 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-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2023-04-01 12:55:55,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:55:55,578 WARN L667 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 12:55:55,578 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 12:55:55,578 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 12:55:55,578 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 12:55:55,579 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 12:55:55,585 INFO L208 MainTranslator]: Completed translation [2023-04-01 12:55:55,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:55:55 WrapperNode [2023-04-01 12:55:55,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 12:55:55,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 12:55:55,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 12:55:55,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 12:55:55,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:55:55" (1/1) ... [2023-04-01 12:55:55,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:55:55" (1/1) ... [2023-04-01 12:55:55,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:55:55" (1/1) ... [2023-04-01 12:55:55,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:55:55" (1/1) ... [2023-04-01 12:55:55,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:55:55" (1/1) ... [2023-04-01 12:55:55,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:55:55" (1/1) ... [2023-04-01 12:55:56,018 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:55:55" (1/1) ... [2023-04-01 12:55:56,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:55:55" (1/1) ... [2023-04-01 12:55:56,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 12:55:56,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 12:55:56,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 12:55:56,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 12:55:56,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:55:55" (1/1) ... [2023-04-01 12:55:56,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:55:56,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 12:55:56,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 12:55:56,149 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 12:55:56,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 12:55:56,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 12:55:56,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2023-04-01 12:55:56,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~TO~VOID [2023-04-01 12:55:56,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2023-04-01 12:55:56,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 12:55:56,175 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 12:55:56,175 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 12:55:56,175 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-01 12:55:56,175 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 12:55:56,175 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 12:55:56,175 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 12:55:56,175 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 12:55:56,175 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-01 12:55:56,175 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-01 12:55:56,175 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 12:55:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 12:55:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-04-01 12:55:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 12:55:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 12:55:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 12:55:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 12:55:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_entry [2023-04-01 12:55:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2023-04-01 12:55:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_timer_key [2023-04-01 12:55:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-04-01 12:55:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-04-01 12:55:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-01 12:55:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-04-01 12:55:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-04-01 12:55:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-01 12:55:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-04-01 12:55:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-04-01 12:55:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-01 12:55:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-01 12:55:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 12:55:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 12:55:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 12:55:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 12:55:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 12:55:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 12:55:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 12:55:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent [2023-04-01 12:55:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_coherent [2023-04-01 12:55:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 12:55:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 12:55:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2023-04-01 12:55:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-04-01 12:55:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-04-01 12:55:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 12:55:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 12:55:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 12:55:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 12:55:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 12:55:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 12:55:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 12:55:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 12:55:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-01 12:55:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-01 12:55:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-04-01 12:55:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2023-04-01 12:55:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2023-04-01 12:55:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2023-04-01 12:55:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldisc_receive_buf [2023-04-01 12:55:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure open [2023-04-01 12:55:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure close [2023-04-01 12:55:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2023-04-01 12:55:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2023-04-01 12:55:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2023-04-01 12:55:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2023-04-01 12:55:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2023-04-01 12:55:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2023-04-01 12:55:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2023-04-01 12:55:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2023-04-01 12:55:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2023-04-01 12:55:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2023-04-01 12:55:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_hold [2023-04-01 12:55:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2023-04-01 12:55:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2023-04-01 12:55:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2023-04-01 12:55:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure get_params32 [2023-04-01 12:55:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure set_params32 [2023-04-01 12:55:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_compat_ioctl [2023-04-01 12:55:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure line_info [2023-04-01 12:55:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_gt_proc_show [2023-04-01 12:55:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_gt_proc_open [2023-04-01 12:55:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2023-04-01 12:55:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2023-04-01 12:55:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2023-04-01 12:55:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2023-04-01 12:55:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_attach [2023-04-01 12:55:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_xmit [2023-04-01 12:55:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_open [2023-04-01 12:55:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_close [2023-04-01 12:55:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2023-04-01 12:55:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2023-04-01 12:55:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2023-04-01 12:55:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_rx [2023-04-01 12:55:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_init [2023-04-01 12:55:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_exit [2023-04-01 12:55:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_async [2023-04-01 12:55:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_action [2023-04-01 12:55:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2023-04-01 12:55:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2023-04-01 12:55:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dsr_change [2023-04-01 12:55:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure cts_change [2023-04-01 12:55:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dcd_change [2023-04-01 12:55:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ri_change [2023-04-01 12:55:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2023-04-01 12:55:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_serial [2023-04-01 12:55:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rdma [2023-04-01 12:55:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_tdma [2023-04-01 12:55:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure unsent_tbufs [2023-04-01 12:55:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2023-04-01 12:55:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_gpio [2023-04-01 12:55:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_interrupt [2023-04-01 12:55:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2023-04-01 12:55:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2023-04-01 12:55:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2023-04-01 12:55:56,196 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2023-04-01 12:55:56,196 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2023-04-01 12:55:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure get_params [2023-04-01 12:55:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure set_params [2023-04-01 12:55:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure get_txidle [2023-04-01 12:55:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure set_txidle [2023-04-01 12:55:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_enable [2023-04-01 12:55:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_abort [2023-04-01 12:55:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_enable [2023-04-01 12:55:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_mgsl_event [2023-04-01 12:55:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure get_interface [2023-04-01 12:55:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2023-04-01 12:55:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure get_xsync [2023-04-01 12:55:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure set_xsync [2023-04-01 12:55:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure get_xctrl [2023-04-01 12:55:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure set_xctrl [2023-04-01 12:55:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gpio [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gpio [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure init_cond_wait [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure add_cond_wait [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cond_wait [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_cond_wait [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_gpio [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure modem_input_wait [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure block_til_ready [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tmp_rbuf [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_desc [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure free_desc [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_bufs [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_resources [2023-04-01 12:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure add_device [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dev [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure init_one [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_one [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_init [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_exit [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg8 [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2023-04-01 12:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_adapter [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_mode [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_get_frame [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_get_buf [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_tbufs [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbuf_count [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure register_test [2023-04-01 12:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_test [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_test_rx [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_test [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_test [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_timeout [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 12:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hdlcdev [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-04-01 12:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure do_SAK [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_close [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_open [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-01 12:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-01 12:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 12:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 12:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 12:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 12:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 12:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 12:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-04-01 12:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 12:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-04-01 12:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 12:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-01 12:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-01 12:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-04-01 12:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2023-04-01 12:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-04-01 12:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 12:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2023-04-01 12:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2023-04-01 12:55:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2023-04-01 12:55:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2023-04-01 12:55:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2023-04-01 12:55:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_deref [2023-04-01 12:55:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_flush [2023-04-01 12:55:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_ref [2023-04-01 12:55:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2023-04-01 12:55:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_carrier_raised [2023-04-01 12:55:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close_end [2023-04-01 12:55:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close_start [2023-04-01 12:55:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2023-04-01 12:55:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_raise_dtr_rts [2023-04-01 12:55:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_device [2023-04-01 12:55:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2023-04-01 12:55:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2023-04-01 12:55:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2023-04-01 12:55:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2023-04-01 12:55:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2023-04-01 12:55:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-04-01 12:55:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_device [2023-04-01 12:55:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-01 12:55:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 12:55:56,290 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2023-04-01 12:55:56,290 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 12:55:56,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 12:55:56,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 12:55:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 12:55:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 12:55:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 12:55:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 12:55:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 12:55:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 12:55:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 12:55:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 12:55:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-01 12:55:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-04-01 12:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_entry [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-04-01 12:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-01 12:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2023-04-01 12:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-01 12:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 12:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-01 12:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-01 12:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-04-01 12:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-01 12:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 12:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure setup_timer_key [2023-04-01 12:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-04-01 12:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 12:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 12:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 12:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-01 12:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-04-01 12:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-04-01 12:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-01 12:55:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-04-01 12:55:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-04-01 12:55:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-01 12:55:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-01 12:55:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 12:55:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 12:55:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2023-04-01 12:55:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2023-04-01 12:55:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2023-04-01 12:55:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2023-04-01 12:55:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-04-01 12:55:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2023-04-01 12:55:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2023-04-01 12:55:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-01 12:55:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-01 12:55:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-04-01 12:55:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-04-01 12:55:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-01 12:55:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-01 12:55:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-01 12:55:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-01 12:55:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 12:55:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 12:55:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 12:55:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 12:55:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 12:55:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 12:55:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 12:55:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 12:55:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_coherent [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~TO~VOID [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2023-04-01 12:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_device [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure do_SAK [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_ref [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_deref [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_flush [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_carrier_raised [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_raise_dtr_rts [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close_start [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close_end [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2023-04-01 12:55:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 12:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 12:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 12:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 12:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 12:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 12:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 12:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 12:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-01 12:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-01 12:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 12:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-01 12:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-01 12:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 12:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-04-01 12:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_device [2023-04-01 12:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hdlcdev [2023-04-01 12:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-04-01 12:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_open [2023-04-01 12:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_close [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_start_xmit [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure init_one [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure remove_one [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure open [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure close [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure write [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure tx_hold [2023-04-01 12:55:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2023-04-01 12:55:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2023-04-01 12:55:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2023-04-01 12:55:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2023-04-01 12:55:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2023-04-01 12:55:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2023-04-01 12:55:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2023-04-01 12:55:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_rx [2023-04-01 12:55:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_init [2023-04-01 12:55:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_exit [2023-04-01 12:55:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure init_cond_wait [2023-04-01 12:55:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure add_cond_wait [2023-04-01 12:55:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cond_wait [2023-04-01 12:55:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure flush_cond_wait [2023-04-01 12:55:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg8 [2023-04-01 12:55:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2023-04-01 12:55:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2023-04-01 12:55:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2023-04-01 12:55:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2023-04-01 12:55:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2023-04-01 12:55:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2023-04-01 12:55:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2023-04-01 12:55:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure block_til_ready [2023-04-01 12:55:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2023-04-01 12:55:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2023-04-01 12:55:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2023-04-01 12:55:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure register_test [2023-04-01 12:55:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure irq_test [2023-04-01 12:55:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_test [2023-04-01 12:55:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_test [2023-04-01 12:55:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure reset_adapter [2023-04-01 12:55:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2023-04-01 12:55:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2023-04-01 12:55:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure sync_mode [2023-04-01 12:55:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2023-04-01 12:55:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2023-04-01 12:55:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2023-04-01 12:55:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2023-04-01 12:55:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2023-04-01 12:55:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure rx_get_frame [2023-04-01 12:55:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure rx_get_buf [2023-04-01 12:55:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2023-04-01 12:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2023-04-01 12:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2023-04-01 12:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbuf_count [2023-04-01 12:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2023-04-01 12:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure reset_tbufs [2023-04-01 12:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2023-04-01 12:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2023-04-01 12:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2023-04-01 12:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2023-04-01 12:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2023-04-01 12:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2023-04-01 12:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure bh_action [2023-04-01 12:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2023-04-01 12:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2023-04-01 12:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure isr_serial [2023-04-01 12:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rdma [2023-04-01 12:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2023-04-01 12:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure isr_tdma [2023-04-01 12:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2023-04-01 12:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_bufs [2023-04-01 12:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_desc [2023-04-01 12:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure free_desc [2023-04-01 12:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2023-04-01 12:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2023-04-01 12:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tmp_rbuf [2023-04-01 12:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2023-04-01 12:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2023-04-01 12:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure rx_timeout [2023-04-01 12:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2023-04-01 12:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure get_params [2023-04-01 12:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure set_params [2023-04-01 12:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure get_txidle [2023-04-01 12:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure set_txidle [2023-04-01 12:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure tx_enable [2023-04-01 12:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure tx_abort [2023-04-01 12:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure rx_enable [2023-04-01 12:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure modem_input_wait [2023-04-01 12:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure wait_mgsl_event [2023-04-01 12:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2023-04-01 12:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2023-04-01 12:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure get_interface [2023-04-01 12:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2023-04-01 12:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure set_gpio [2023-04-01 12:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure get_gpio [2023-04-01 12:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure wait_gpio [2023-04-01 12:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure get_xsync [2023-04-01 12:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure set_xsync [2023-04-01 12:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure get_xctrl [2023-04-01 12:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure set_xctrl [2023-04-01 12:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure add_device [2023-04-01 12:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure device_init [2023-04-01 12:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure claim_resources [2023-04-01 12:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2023-04-01 12:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2023-04-01 12:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2023-04-01 12:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldisc_receive_buf [2023-04-01 12:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 12:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2023-04-01 12:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2023-04-01 12:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure get_params32 [2023-04-01 12:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 12:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure set_params32 [2023-04-01 12:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_compat_ioctl [2023-04-01 12:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure line_info [2023-04-01 12:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_gt_proc_show [2023-04-01 12:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_gt_proc_open [2023-04-01 12:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_attach [2023-04-01 12:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_xmit [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_open [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_close [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure rx_async [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure dsr_change [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure cts_change [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure dcd_change [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure ri_change [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure unsent_tbufs [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure isr_gpio [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_interrupt [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dev [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_init [2023-04-01 12:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_exit [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_test_rx [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 12:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 12:55:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 12:55:57,223 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 12:55:57,228 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 12:55:58,086 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume false; [2023-04-01 12:55:58,086 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume !false; [2023-04-01 12:55:59,815 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2023-04-01 12:55:59,815 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2023-04-01 12:56:00,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L11302-1: ~tmp___2~14.base, ~tmp___2~14.offset := #t~ret1631.base, #t~ret1631.offset;havoc #t~ret1631.base, #t~ret1631.offset;~__ptr~4.base, ~__ptr~4.offset := ~tmp___2~14.base, ~tmp___2~14.offset; [2023-04-01 12:56:00,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L11302: SUMMARY for call #t~ret1631.base, #t~ret1631.offset := get_current(); srcloc: null [2023-04-01 12:56:00,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##86: assume !false; [2023-04-01 12:56:00,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume false; [2023-04-01 12:56:00,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !false; [2023-04-01 12:56:00,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume false; [2023-04-01 12:56:00,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L11392: SUMMARY for call #t~ret1646.base, #t~ret1646.offset := get_current(); srcloc: null [2023-04-01 12:56:00,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L11392-1: ~tmp___9~2.base, ~tmp___9~2.offset := #t~ret1646.base, #t~ret1646.offset;havoc #t~ret1646.base, #t~ret1646.offset;~__ptr___3~2.base, ~__ptr___3~2.offset := ~tmp___9~2.base, ~tmp___9~2.offset; [2023-04-01 12:56:00,083 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-01 12:56:00,085 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-01 12:56:00,086 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-01 12:56:00,188 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume !false; [2023-04-01 12:56:00,188 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##52: assume false; [2023-04-01 12:56:00,188 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume !false; [2023-04-01 12:56:00,188 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume false; [2023-04-01 12:56:00,188 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume !false;call ULTIMATE.dealloc(~#new_line~0.base, ~#new_line~0.offset);havoc ~#new_line~0.base, ~#new_line~0.offset; [2023-04-01 12:56:00,188 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume false; [2023-04-01 12:56:00,287 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L10655-1: ~tmp~91.base, ~tmp~91.offset := #t~ret1419.base, #t~ret1419.offset;havoc #t~ret1419.base, #t~ret1419.offset;~__ptr~2.base, ~__ptr~2.offset := ~tmp~91.base, ~tmp~91.offset; [2023-04-01 12:56:00,288 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L10655: SUMMARY for call #t~ret1419.base, #t~ret1419.offset := get_current(); srcloc: null [2023-04-01 12:56:00,288 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2023-04-01 12:56:00,288 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2023-04-01 12:56:00,436 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-01 12:56:00,586 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume false; [2023-04-01 12:56:00,586 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##62: assume !false; [2023-04-01 12:56:01,025 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume false; [2023-04-01 12:56:01,025 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume !false; [2023-04-01 12:56:08,843 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L10195: SUMMARY for call #t~ret1342.base, #t~ret1342.offset := get_current(); srcloc: null [2023-04-01 12:56:08,843 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L10195-1: ~tmp___26~0.base, ~tmp___26~0.offset := #t~ret1342.base, #t~ret1342.offset;havoc #t~ret1342.base, #t~ret1342.offset;~__ptr___7~0.base, ~__ptr___7~0.offset := ~tmp___26~0.base, ~tmp___26~0.offset; [2023-04-01 12:56:08,843 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume !false; [2023-04-01 12:56:08,843 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume false; [2023-04-01 12:56:08,843 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L10064: SUMMARY for call #t~ret1266.base, #t~ret1266.offset := get_current(); srcloc: null [2023-04-01 12:56:08,844 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L10064-1: ~tmp___13~0.base, ~tmp___13~0.offset := #t~ret1266.base, #t~ret1266.offset;havoc #t~ret1266.base, #t~ret1266.offset;~__ptr___3~0.base, ~__ptr___3~0.offset := ~tmp___13~0.base, ~tmp___13~0.offset; [2023-04-01 12:56:08,844 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !false; [2023-04-01 12:56:08,844 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume false; [2023-04-01 12:56:08,844 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##175: assume !false; [2023-04-01 12:56:08,844 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##174: assume false; [2023-04-01 12:56:08,844 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L10004: SUMMARY for call #t~ret1227.base, #t~ret1227.offset := get_current(); srcloc: null [2023-04-01 12:56:08,856 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L10004-1: ~tmp___6~1.base, ~tmp___6~1.offset := #t~ret1227.base, #t~ret1227.offset;havoc #t~ret1227.base, #t~ret1227.offset;~__ptr~0.base, ~__ptr~0.offset := ~tmp___6~1.base, ~tmp___6~1.offset; [2023-04-01 12:56:08,857 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##151: assume !false; [2023-04-01 12:56:08,857 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume false; [2023-04-01 12:56:08,857 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2023-04-01 12:56:08,857 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2023-04-01 12:56:08,989 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-01 12:56:09,057 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2023-04-01 12:56:09,058 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2023-04-01 12:56:09,097 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-01 12:56:09,097 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-01 12:56:09,123 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2023-04-01 12:56:09,123 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2023-04-01 12:56:09,123 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2023-04-01 12:56:09,123 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2023-04-01 12:56:12,570 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-01 12:56:12,616 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume !false; [2023-04-01 12:56:12,616 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume false; [2023-04-01 12:56:12,829 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume false; [2023-04-01 12:56:12,829 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume !false; [2023-04-01 12:56:19,129 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L11037-1: ~tmp___12~1.base, ~tmp___12~1.offset := #t~ret1566.base, #t~ret1566.offset;havoc #t~ret1566.base, #t~ret1566.offset;~__ptr___7~1.base, ~__ptr___7~1.offset := ~tmp___12~1.base, ~tmp___12~1.offset; [2023-04-01 12:56:19,129 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L11037: SUMMARY for call #t~ret1566.base, #t~ret1566.offset := get_current(); srcloc: null [2023-04-01 12:56:19,129 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2023-04-01 12:56:19,129 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2023-04-01 12:56:19,130 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2023-04-01 12:56:19,130 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2023-04-01 12:56:19,130 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L10882: SUMMARY for call #t~ret1488.base, #t~ret1488.offset := get_current(); srcloc: null [2023-04-01 12:56:19,130 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L10940: SUMMARY for call #t~ret1519.base, #t~ret1519.offset := get_current(); srcloc: null [2023-04-01 12:56:19,130 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L10940-1: ~tmp___8~2.base, ~tmp___8~2.offset := #t~ret1519.base, #t~ret1519.offset;havoc #t~ret1519.base, #t~ret1519.offset;~__ptr___3~1.base, ~__ptr___3~1.offset := ~tmp___8~2.base, ~tmp___8~2.offset; [2023-04-01 12:56:19,130 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L10882-1: ~tmp___1~21.base, ~tmp___1~21.offset := #t~ret1488.base, #t~ret1488.offset;havoc #t~ret1488.base, #t~ret1488.offset;~__ptr~3.base, ~__ptr~3.offset := ~tmp___1~21.base, ~tmp___1~21.offset; [2023-04-01 12:56:19,130 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##68: assume !false; [2023-04-01 12:56:19,130 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##67: assume false; [2023-04-01 12:56:19,809 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-01 12:56:19,894 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##65: assume false; [2023-04-01 12:56:19,894 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##66: assume !false; [2023-04-01 12:56:19,950 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-01 12:56:20,006 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-04-01 12:56:20,006 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2023-04-01 12:56:23,261 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2023-04-01 12:56:23,353 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume false; [2023-04-01 12:56:23,353 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume !false; [2023-04-01 12:56:23,375 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-01 12:56:23,377 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-01 12:56:23,661 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##426: assume !false; [2023-04-01 12:56:23,661 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##425: assume false; [2023-04-01 12:56:23,661 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##187: assume !false; [2023-04-01 12:56:23,661 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##186: assume false; [2023-04-01 12:56:24,108 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L10592: SUMMARY for call #t~ret1414.base, #t~ret1414.offset := get_current(); srcloc: null [2023-04-01 12:56:24,108 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L10592-1: ~tmp~90.base, ~tmp~90.offset := #t~ret1414.base, #t~ret1414.offset;havoc #t~ret1414.base, #t~ret1414.offset;~__ptr~1.base, ~__ptr~1.offset := ~tmp~90.base, ~tmp~90.offset; [2023-04-01 12:56:24,108 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2023-04-01 12:56:24,108 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2023-04-01 12:56:24,177 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-01 12:56:24,206 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !false; [2023-04-01 12:56:24,206 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume false; [2023-04-01 12:56:24,443 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 12:56:29,690 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 12:56:29,691 INFO L302 CfgBuilder]: Removed 17 assume(true) statements. [2023-04-01 12:56:29,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:56:29 BoogieIcfgContainer [2023-04-01 12:56:29,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 12:56:29,701 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 12:56:29,701 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 12:56:29,703 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 12:56:29,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 12:55:52" (1/3) ... [2023-04-01 12:56:29,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d9dae93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:56:29, skipping insertion in model container [2023-04-01 12:56:29,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:55:55" (2/3) ... [2023-04-01 12:56:29,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d9dae93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:56:29, skipping insertion in model container [2023-04-01 12:56:29,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:56:29" (3/3) ... [2023-04-01 12:56:29,706 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2023-04-01 12:56:29,720 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 12:56:29,720 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 12:56:29,812 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 12:56:29,819 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@683ceac4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 12:56:29,819 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 12:56:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand has 3345 states, 2058 states have (on average 1.338678328474247) internal successors, (2755), 2158 states have internal predecessors, (2755), 997 states have call successors, (997), 293 states have call predecessors, (997), 293 states have return successors, (997), 968 states have call predecessors, (997), 997 states have call successors, (997) [2023-04-01 12:56:29,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-04-01 12:56:29,838 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:56:29,838 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 12:56:29,839 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:56:29,843 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:56:29,843 INFO L85 PathProgramCache]: Analyzing trace with hash -1219030583, now seen corresponding path program 1 times [2023-04-01 12:56:29,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:56:29,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381989052] [2023-04-01 12:56:29,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:56:29,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:56:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:56:30,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 12:56:30,335 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:56:30,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381989052] [2023-04-01 12:56:30,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1381989052] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:56:30,336 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:56:30,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 12:56:30,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259171589] [2023-04-01 12:56:30,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:56:30,340 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 12:56:30,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:56:30,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 12:56:30,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:56:30,364 INFO L87 Difference]: Start difference. First operand has 3345 states, 2058 states have (on average 1.338678328474247) internal successors, (2755), 2158 states have internal predecessors, (2755), 997 states have call successors, (997), 293 states have call predecessors, (997), 293 states have return successors, (997), 968 states have call predecessors, (997), 997 states have call successors, (997) Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 12:56:33,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 12:56:35,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 12:56:38,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 12:56:40,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 12:56:42,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 12:56:44,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 12:56:46,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 12:56:48,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 12:56:49,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 12:56:51,902 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 [] [2023-04-01 12:56:53,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:56:53,355 INFO L93 Difference]: Finished difference Result 8896 states and 12706 transitions. [2023-04-01 12:56:53,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 12:56:53,357 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 35 [2023-04-01 12:56:53,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:56:53,411 INFO L225 Difference]: With dead ends: 8896 [2023-04-01 12:56:53,411 INFO L226 Difference]: Without dead ends: 5931 [2023-04-01 12:56:53,433 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:56:53,441 INFO L413 NwaCegarLoop]: 4863 mSDtfsCounter, 4215 mSDsluCounter, 3702 mSDsCounter, 0 mSdLazyCounter, 1049 mSolverCounterSat, 2 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4215 SdHoareTripleChecker+Valid, 8565 SdHoareTripleChecker+Invalid, 1058 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1049 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.6s IncrementalHoareTripleChecker+Time [2023-04-01 12:56:53,442 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4215 Valid, 8565 Invalid, 1058 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1049 Invalid, 7 Unknown, 0 Unchecked, 22.6s Time] [2023-04-01 12:56:53,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5931 states. [2023-04-01 12:56:53,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5931 to 5924. [2023-04-01 12:56:53,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5924 states, 3605 states have (on average 1.3251040221914008) internal successors, (4777), 3792 states have internal predecessors, (4777), 1789 states have call successors, (1789), 532 states have call predecessors, (1789), 529 states have return successors, (1788), 1733 states have call predecessors, (1788), 1785 states have call successors, (1788) [2023-04-01 12:56:53,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5924 states to 5924 states and 8354 transitions. [2023-04-01 12:56:53,797 INFO L78 Accepts]: Start accepts. Automaton has 5924 states and 8354 transitions. Word has length 35 [2023-04-01 12:56:53,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:56:53,798 INFO L495 AbstractCegarLoop]: Abstraction has 5924 states and 8354 transitions. [2023-04-01 12:56:53,798 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 12:56:53,798 INFO L276 IsEmpty]: Start isEmpty. Operand 5924 states and 8354 transitions. [2023-04-01 12:56:53,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-04-01 12:56:53,818 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:56:53,818 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:56:53,818 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 12:56:53,819 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:56:53,819 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:56:53,819 INFO L85 PathProgramCache]: Analyzing trace with hash 1455036708, now seen corresponding path program 1 times [2023-04-01 12:56:53,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:56:53,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914266429] [2023-04-01 12:56:53,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:56:53,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:56:53,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:56:54,155 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-04-01 12:56:54,156 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:56:54,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914266429] [2023-04-01 12:56:54,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1914266429] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:56:54,156 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:56:54,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 12:56:54,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63057888] [2023-04-01 12:56:54,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:56:54,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 12:56:54,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:56:54,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 12:56:54,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 12:56:54,159 INFO L87 Difference]: Start difference. First operand 5924 states and 8354 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17)