/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/SifaC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 08:06:16,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 08:06:16,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 08:06:16,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 08:06:16,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 08:06:16,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 08:06:16,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 08:06:16,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 08:06:16,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 08:06:16,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 08:06:16,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 08:06:16,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 08:06:16,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 08:06:16,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 08:06:16,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 08:06:16,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 08:06:16,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 08:06:16,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 08:06:16,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 08:06:16,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 08:06:16,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 08:06:16,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 08:06:16,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 08:06:16,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 08:06:16,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 08:06:16,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 08:06:16,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 08:06:16,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 08:06:16,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 08:06:16,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 08:06:16,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 08:06:16,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 08:06:16,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 08:06:16,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 08:06:16,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 08:06:16,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 08:06:16,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 08:06:16,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 08:06:16,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 08:06:16,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 08:06:16,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 08:06:16,205 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 [2023-03-31 08:06:16,235 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 08:06:16,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 08:06:16,235 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 08:06:16,235 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 08:06:16,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 08:06:16,236 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 08:06:16,236 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 08:06:16,237 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 08:06:16,237 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 08:06:16,237 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 08:06:16,238 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 08:06:16,238 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 08:06:16,238 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 08:06:16,238 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 08:06:16,238 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 08:06:16,238 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 08:06:16,238 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 08:06:16,238 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 08:06:16,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 08:06:16,239 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 08:06:16,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 08:06:16,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 08:06:16,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 08:06:16,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 08:06:16,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 08:06:16,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 08:06:16,240 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 08:06:16,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 08:06:16,240 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 08:06:16,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 08:06:16,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 08:06:16,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 08:06:16,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 08:06:16,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 08:06:16,241 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 08:06:16,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 08:06:16,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 08:06:16,241 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 08:06:16,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 08:06:16,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 08:06:16,242 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 08:06:16,242 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 08:06:16,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 08:06:16,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 08:06:16,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 08:06:16,493 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 08:06:16,494 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 08:06:16,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2023-03-31 08:06:17,726 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 08:06:18,239 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 08:06:18,239 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2023-03-31 08:06:18,290 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e948926a/573769e3cd374c38b16605cc5a8100d5/FLAG71352c5f0 [2023-03-31 08:06:18,307 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e948926a/573769e3cd374c38b16605cc5a8100d5 [2023-03-31 08:06:18,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 08:06:18,310 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 08:06:18,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 08:06:18,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 08:06:18,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 08:06:18,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 08:06:18" (1/1) ... [2023-03-31 08:06:18,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@686a346d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:18, skipping insertion in model container [2023-03-31 08:06:18,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 08:06:18" (1/1) ... [2023-03-31 08:06:18,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 08:06:18,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 08:06:18,967 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2023-03-31 08:06:18,968 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2023-03-31 08:06:19,131 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2023-03-31 08:06:19,931 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 08:06:19,970 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 08:06:20,095 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2023-03-31 08:06:20,095 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2023-03-31 08:06:20,100 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2023-03-31 08:06:20,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 08:06:20,474 INFO L208 MainTranslator]: Completed translation [2023-03-31 08:06:20,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:20 WrapperNode [2023-03-31 08:06:20,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 08:06:20,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 08:06:20,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 08:06:20,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 08:06:20,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:20" (1/1) ... [2023-03-31 08:06:20,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:20" (1/1) ... [2023-03-31 08:06:20,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:20" (1/1) ... [2023-03-31 08:06:20,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:20" (1/1) ... [2023-03-31 08:06:20,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:20" (1/1) ... [2023-03-31 08:06:20,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:20" (1/1) ... [2023-03-31 08:06:20,700 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:20" (1/1) ... [2023-03-31 08:06:20,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:20" (1/1) ... [2023-03-31 08:06:20,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 08:06:20,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 08:06:20,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 08:06:20,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 08:06:20,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:20" (1/1) ... [2023-03-31 08:06:20,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 08:06:20,788 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 08:06:20,804 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) [2023-03-31 08:06:20,825 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 [2023-03-31 08:06:20,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 08:06:20,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 08:06:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2023-03-31 08:06:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-03-31 08:06:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 08:06:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2023-03-31 08:06:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 08:06:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 08:06:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 08:06:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 08:06:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 08:06:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 08:06:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 08:06:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 08:06:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-31 08:06:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-31 08:06:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-31 08:06:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-03-31 08:06:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-03-31 08:06:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-03-31 08:06:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2023-03-31 08:06:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-03-31 08:06:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-03-31 08:06:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-03-31 08:06:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-03-31 08:06:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-03-31 08:06:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_packet [2023-03-31 08:06:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure symbolic [2023-03-31 08:06:20,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2023-03-31 08:06:20,845 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_control_request [2023-03-31 08:06:20,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_complete [2023-03-31 08:06:20,845 INFO L138 BoogieDeclarations]: Found implementation of procedure write_led [2023-03-31 08:06:20,845 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2023-03-31 08:06:20,845 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2023-03-31 08:06:20,846 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_timer_expire_t3 [2023-03-31 08:06:20,846 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_timer_expire_t4 [2023-03-31 08:06:20,846 INFO L138 BoogieDeclarations]: Found implementation of procedure s0_state_handler [2023-03-31 08:06:20,846 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_isoc_urb [2023-03-31 08:06:20,846 INFO L138 BoogieDeclarations]: Found implementation of procedure start_isoc_chain [2023-03-31 08:06:20,846 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_isoc_chain [2023-03-31 08:06:20,846 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_iso_complete [2023-03-31 08:06:20,847 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_iso_complete [2023-03-31 08:06:20,847 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_rx_frame [2023-03-31 08:06:20,847 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_int_complete [2023-03-31 08:06:20,847 INFO L138 BoogieDeclarations]: Found implementation of procedure start_int_fifo [2023-03-31 08:06:20,847 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bchannel [2023-03-31 08:06:20,847 INFO L138 BoogieDeclarations]: Found implementation of procedure hfc_usb_l2l1 [2023-03-31 08:06:20,848 INFO L138 BoogieDeclarations]: Found implementation of procedure hfc_usb_init [2023-03-31 08:06:20,848 INFO L138 BoogieDeclarations]: Found implementation of procedure hfc_usb_probe [2023-03-31 08:06:20,848 INFO L138 BoogieDeclarations]: Found implementation of procedure hfc_usb_disconnect [2023-03-31 08:06:20,848 INFO L138 BoogieDeclarations]: Found implementation of procedure hfc_usb_mod_exit [2023-03-31 08:06:20,848 INFO L138 BoogieDeclarations]: Found implementation of procedure hfc_usb_mod_init [2023-03-31 08:06:20,849 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-03-31 08:06:20,849 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2023-03-31 08:06:20,849 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-03-31 08:06:20,849 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2023-03-31 08:06:20,849 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-03-31 08:06:20,849 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2023-03-31 08:06:20,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_3 [2023-03-31 08:06:20,849 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2023-03-31 08:06:20,849 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-03-31 08:06:20,849 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 08:06:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-31 08:06:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2023-03-31 08:06:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2023-03-31 08:06:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2023-03-31 08:06:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2023-03-31 08:06:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2023-03-31 08:06:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2023-03-31 08:06:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2023-03-31 08:06:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2023-03-31 08:06:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2023-03-31 08:06:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2023-03-31 08:06:20,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_34 [2023-03-31 08:06:20,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_35 [2023-03-31 08:06:20,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_36 [2023-03-31 08:06:20,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_37 [2023-03-31 08:06:20,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_38 [2023-03-31 08:06:20,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_39 [2023-03-31 08:06:20,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_40 [2023-03-31 08:06:20,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_41 [2023-03-31 08:06:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2023-03-31 08:06:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_43 [2023-03-31 08:06:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_44 [2023-03-31 08:06:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_45 [2023-03-31 08:06:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_46 [2023-03-31 08:06:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_47 [2023-03-31 08:06:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-31 08:06:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 08:06:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-31 08:06:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-31 08:06:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-31 08:06:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-31 08:06:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-03-31 08:06:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-03-31 08:06:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-03-31 08:06:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-03-31 08:06:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-03-31 08:06:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure hisax_register [2023-03-31 08:06:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure hisax_unregister [2023-03-31 08:06:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-03-31 08:06:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 08:06:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 08:06:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-31 08:06:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-31 08:06:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-03-31 08:06:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-03-31 08:06:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2023-03-31 08:06:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2023-03-31 08:06:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-03-31 08:06:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-03-31 08:06:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-03-31 08:06:20,856 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-03-31 08:06:20,856 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-03-31 08:06:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-03-31 08:06:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-03-31 08:06:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-03-31 08:06:20,858 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-03-31 08:06:20,860 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-03-31 08:06:20,861 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-03-31 08:06:20,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 08:06:20,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-31 08:06:20,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 08:06:20,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-31 08:06:20,866 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 08:06:20,866 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 08:06:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 08:06:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 08:06:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 08:06:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 08:06:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 08:06:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-31 08:06:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2023-03-31 08:06:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-31 08:06:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-31 08:06:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2023-03-31 08:06:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 08:06:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-03-31 08:06:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_34 [2023-03-31 08:06:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_35 [2023-03-31 08:06:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_44 [2023-03-31 08:06:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_45 [2023-03-31 08:06:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-03-31 08:06:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 08:06:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-03-31 08:06:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-31 08:06:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-31 08:06:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 08:06:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 08:06:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 08:06:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 08:06:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 08:06:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 08:06:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 08:06:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 08:06:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 08:06:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 08:06:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 08:06:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 08:06:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 08:06:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-31 08:06:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-03-31 08:06:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2023-03-31 08:06:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-03-31 08:06:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2023-03-31 08:06:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-03-31 08:06:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2023-03-31 08:06:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_3 [2023-03-31 08:06:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2023-03-31 08:06:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-03-31 08:06:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-03-31 08:06:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-03-31 08:06:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-31 08:06:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-31 08:06:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 08:06:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-03-31 08:06:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-03-31 08:06:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-03-31 08:06:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-03-31 08:06:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_47 [2023-03-31 08:06:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-03-31 08:06:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_46 [2023-03-31 08:06:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2023-03-31 08:06:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 08:06:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-03-31 08:06:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 08:06:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-03-31 08:06:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_36 [2023-03-31 08:06:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_41 [2023-03-31 08:06:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_43 [2023-03-31 08:06:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-03-31 08:06:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-03-31 08:06:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2023-03-31 08:06:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_37 [2023-03-31 08:06:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_38 [2023-03-31 08:06:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_39 [2023-03-31 08:06:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_40 [2023-03-31 08:06:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2023-03-31 08:06:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-03-31 08:06:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-03-31 08:06:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-03-31 08:06:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-03-31 08:06:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2023-03-31 08:06:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2023-03-31 08:06:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2023-03-31 08:06:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2023-03-31 08:06:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2023-03-31 08:06:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-03-31 08:06:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2023-03-31 08:06:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2023-03-31 08:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2023-03-31 08:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-03-31 08:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-03-31 08:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-03-31 08:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-03-31 08:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2023-03-31 08:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2023-03-31 08:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2023-03-31 08:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-03-31 08:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-03-31 08:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-03-31 08:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-03-31 08:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure hisax_register [2023-03-31 08:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure hisax_unregister [2023-03-31 08:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure dump_packet [2023-03-31 08:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure collect_rx_frame [2023-03-31 08:06:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure symbolic [2023-03-31 08:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2023-03-31 08:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure queue_control_request [2023-03-31 08:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_complete [2023-03-31 08:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure write_led [2023-03-31 08:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2023-03-31 08:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2023-03-31 08:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure l1_timer_expire_t3 [2023-03-31 08:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2023-03-31 08:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure l1_timer_expire_t4 [2023-03-31 08:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure s0_state_handler [2023-03-31 08:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure fill_isoc_urb [2023-03-31 08:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure start_isoc_chain [2023-03-31 08:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-31 08:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure stop_isoc_chain [2023-03-31 08:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure tx_iso_complete [2023-03-31 08:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-31 08:06:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure rx_iso_complete [2023-03-31 08:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 08:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 08:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure rx_int_complete [2023-03-31 08:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure start_int_fifo [2023-03-31 08:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bchannel [2023-03-31 08:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure hfc_usb_l2l1 [2023-03-31 08:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure hfc_usb_init [2023-03-31 08:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure hfc_usb_probe [2023-03-31 08:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure hfc_usb_disconnect [2023-03-31 08:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure hfc_usb_mod_exit [2023-03-31 08:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure hfc_usb_mod_init [2023-03-31 08:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 08:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 08:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-03-31 08:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 08:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-31 08:06:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 08:06:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-31 08:06:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-31 08:06:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-31 08:06:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-31 08:06:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-03-31 08:06:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 08:06:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 08:06:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 08:06:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 08:06:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 08:06:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-31 08:06:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-31 08:06:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 08:06:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-31 08:06:21,437 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 08:06:21,443 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 08:06:21,846 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 08:06:24,888 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 08:06:26,104 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 08:06:26,104 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-03-31 08:06:26,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 08:06:26 BoogieIcfgContainer [2023-03-31 08:06:26,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 08:06:26,113 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 08:06:26,113 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 08:06:26,113 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 08:06:26,114 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 08:06:26" (1/1) ... [2023-03-31 08:06:26,114 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=IntervalDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 08:06:26,140 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 08:06:26,140 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 08:06:26,150 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 08:06:26,155 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 08:06:26,156 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 08:06:55,339 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 2256 for LOIs