/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain EqDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-23 04:27:18,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-23 04:27:18,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-23 04:27:18,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-23 04:27:18,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-23 04:27:18,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-23 04:27:18,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-23 04:27:18,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-23 04:27:18,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-23 04:27:18,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-23 04:27:18,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-23 04:27:18,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-23 04:27:18,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-23 04:27:18,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-23 04:27:18,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-23 04:27:18,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-23 04:27:18,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-23 04:27:18,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-23 04:27:18,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-23 04:27:18,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-23 04:27:18,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-23 04:27:18,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-23 04:27:18,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-23 04:27:18,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-23 04:27:18,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-23 04:27:18,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-23 04:27:18,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-23 04:27:18,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-23 04:27:18,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-23 04:27:18,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-23 04:27:18,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-23 04:27:18,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-23 04:27:18,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-23 04:27:18,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-23 04:27:18,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-23 04:27:18,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-23 04:27:18,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-23 04:27:18,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-23 04:27:18,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-23 04:27:18,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-23 04:27:18,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-23 04:27:18,723 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-03-23 04:27:18,747 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-23 04:27:18,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-23 04:27:18,748 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-23 04:27:18,748 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-23 04:27:18,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-23 04:27:18,753 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-23 04:27:18,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-23 04:27:18,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-23 04:27:18,753 INFO L138 SettingsManager]: * Use SBE=true [2023-03-23 04:27:18,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-23 04:27:18,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-23 04:27:18,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-23 04:27:18,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-23 04:27:18,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-23 04:27:18,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-23 04:27:18,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-23 04:27:18,754 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-23 04:27:18,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-23 04:27:18,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-23 04:27:18,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-23 04:27:18,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-23 04:27:18,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-23 04:27:18,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-23 04:27:18,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-23 04:27:18,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-23 04:27:18,755 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-23 04:27:18,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-23 04:27:18,755 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-23 04:27:18,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-23 04:27:18,755 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-23 04:27:18,755 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-23 04:27:18,755 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-23 04:27:18,755 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-23 04:27:18,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-23 04:27:18,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-23 04:27:18,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-23 04:27:18,973 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-23 04:27:18,973 INFO L275 PluginConnector]: CDTParser initialized [2023-03-23 04:27:18,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i [2023-03-23 04:27:19,929 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-23 04:27:20,344 INFO L351 CDTParser]: Found 1 translation units. [2023-03-23 04:27:20,345 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i [2023-03-23 04:27:20,383 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/419dd0448/f1582042d4c34646805200acdadab1c0/FLAGf04626399 [2023-03-23 04:27:20,397 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/419dd0448/f1582042d4c34646805200acdadab1c0 [2023-03-23 04:27:20,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-23 04:27:20,400 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-23 04:27:20,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-23 04:27:20,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-23 04:27:20,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-23 04:27:20,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 04:27:20" (1/1) ... [2023-03-23 04:27:20,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e0132e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:27:20, skipping insertion in model container [2023-03-23 04:27:20,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 04:27:20" (1/1) ... [2023-03-23 04:27:20,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-23 04:27:20,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-23 04:27:21,046 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i[161908,161921] [2023-03-23 04:27:21,435 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-23 04:27:21,459 INFO L203 MainTranslator]: Completed pre-run [2023-03-23 04:27:21,540 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i[161908,161921] [2023-03-23 04:27:21,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-23 04:27:21,647 WARN L667 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-23 04:27:21,652 INFO L208 MainTranslator]: Completed translation [2023-03-23 04:27:21,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:27:21 WrapperNode [2023-03-23 04:27:21,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-23 04:27:21,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-23 04:27:21,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-23 04:27:21,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-23 04:27:21,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:27:21" (1/1) ... [2023-03-23 04:27:21,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:27:21" (1/1) ... [2023-03-23 04:27:21,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:27:21" (1/1) ... [2023-03-23 04:27:21,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:27:21" (1/1) ... [2023-03-23 04:27:21,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:27:21" (1/1) ... [2023-03-23 04:27:21,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:27:21" (1/1) ... [2023-03-23 04:27:21,786 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:27:21" (1/1) ... [2023-03-23 04:27:21,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:27:21" (1/1) ... [2023-03-23 04:27:21,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-23 04:27:21,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-23 04:27:21,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-23 04:27:21,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-23 04:27:21,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:27:21" (1/1) ... [2023-03-23 04:27:21,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-23 04:27:21,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 04:27:21,836 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) [2023-03-23 04:27:21,855 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 [2023-03-23 04:27:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-23 04:27:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-23 04:27:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-23 04:27:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-03-23 04:27:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-03-23 04:27:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-23 04:27:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-03-23 04:27:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-03-23 04:27:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-03-23 04:27:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-23 04:27:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-03-23 04:27:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-03-23 04:27:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-03-23 04:27:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-03-23 04:27:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-03-23 04:27:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-23 04:27:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-23 04:27:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-23 04:27:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-23 04:27:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-23 04:27:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-23 04:27:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-23 04:27:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-23 04:27:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-23 04:27:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-03-23 04:27:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2023-03-23 04:27:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-03-23 04:27:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mac_header [2023-03-23 04:27:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-03-23 04:27:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-03-23 04:27:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-03-23 04:27:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2023-03-23 04:27:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2023-03-23 04:27:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hdr [2023-03-23 04:27:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_hw_offload_capable [2023-03-23 04:27:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_insert_tag [2023-03-23 04:27:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_put_tag [2023-03-23 04:27:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2023-03-23 04:27:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_put_tag [2023-03-23 04:27:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_get_tag [2023-03-23 04:27:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_get_tag [2023-03-23 04:27:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_get_tag [2023-03-23 04:27:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_manage_power [2023-03-23 04:27:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_wdm_manage_power [2023-03-23 04:27:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_bind [2023-03-23 04:27:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_unbind [2023-03-23 04:27:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_tx_fixup [2023-03-23 04:27:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_process_dgram [2023-03-23 04:27:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_rx_fixup [2023-03-23 04:27:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_suspend [2023-03-23 04:27:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_resume [2023-03-23 04:27:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_driver_init [2023-03-23 04:27:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_driver_exit [2023-03-23 04:27:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2023-03-23 04:27:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_3 [2023-03-23 04:27:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2023-03-23 04:27:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-23 04:27:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_2 [2023-03-23 04:27:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_3 [2023-03-23 04:27:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_4 [2023-03-23 04:27:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_7 [2023-03-23 04:27:21,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_8 [2023-03-23 04:27:21,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-03-23 04:27:21,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2023-03-23 04:27:21,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2023-03-23 04:27:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2023-03-23 04:27:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-03-23 04:27:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-03-23 04:27:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2023-03-23 04:27:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2023-03-23 04:27:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-03-23 04:27:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2023-03-23 04:27:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2023-03-23 04:27:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2023-03-23 04:27:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2023-03-23 04:27:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2023-03-23 04:27:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2023-03-23 04:27:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2023-03-23 04:27:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-23 04:27:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-03-23 04:27:21,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-03-23 04:27:21,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-03-23 04:27:21,875 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2023-03-23 04:27:21,875 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2023-03-23 04:27:21,875 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_bind_common [2023-03-23 04:27:21,875 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_fill_tx_frame [2023-03-23 04:27:21,875 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_rx_verify_ndp16 [2023-03-23 04:27:21,875 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_rx_verify_nth16 [2023-03-23 04:27:21,875 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_select_altsetting [2023-03-23 04:27:21,875 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_unbind [2023-03-23 04:27:21,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-03-23 04:27:21,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-03-23 04:27:21,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-23 04:27:21,876 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-03-23 04:27:21,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-03-23 04:27:21,876 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-03-23 04:27:21,876 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-03-23 04:27:21,876 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-03-23 04:27:21,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cdc_wdm_register [2023-03-23 04:27:21,877 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-03-23 04:27:21,877 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-03-23 04:27:21,877 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-03-23 04:27:21,877 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2023-03-23 04:27:21,877 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2023-03-23 04:27:21,877 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2023-03-23 04:27:21,877 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2023-03-23 04:27:21,877 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-23 04:27:21,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-23 04:27:21,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-23 04:27:21,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-23 04:27:21,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-03-23 04:27:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-23 04:27:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-23 04:27:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-23 04:27:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-23 04:27:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-23 04:27:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-23 04:27:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-23 04:27:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-23 04:27:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-23 04:27:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2023-03-23 04:27:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-03-23 04:27:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-03-23 04:27:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-03-23 04:27:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-03-23 04:27:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-03-23 04:27:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-23 04:27:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-03-23 04:27:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-03-23 04:27:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-23 04:27:21,883 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-03-23 04:27:21,883 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-03-23 04:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2023-03-23 04:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2023-03-23 04:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-03-23 04:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-03-23 04:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_4 [2023-03-23 04:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_2 [2023-03-23 04:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_3 [2023-03-23 04:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-03-23 04:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_7 [2023-03-23 04:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-03-23 04:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_8 [2023-03-23 04:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2023-03-23 04:27:21,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2023-03-23 04:27:21,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2023-03-23 04:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-23 04:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-23 04:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-23 04:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-23 04:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-23 04:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-23 04:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-23 04:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-23 04:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-23 04:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-23 04:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-23 04:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-23 04:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-23 04:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-23 04:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2023-03-23 04:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_3 [2023-03-23 04:27:21,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2023-03-23 04:27:21,891 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-03-23 04:27:21,891 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-03-23 04:27:21,891 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-03-23 04:27:21,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-23 04:27:21,891 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2023-03-23 04:27:21,891 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-03-23 04:27:21,891 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-03-23 04:27:21,891 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-03-23 04:27:21,891 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mac_header [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hdr [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_hw_offload_capable [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_insert_tag [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_put_tag [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_put_tag [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_get_tag [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_get_tag [2023-03-23 04:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_get_tag [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cdc_wdm_register [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_select_altsetting [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_bind_common [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_unbind [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_fill_tx_frame [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_rx_verify_nth16 [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_rx_verify_ndp16 [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_manage_power [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_wdm_manage_power [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_bind [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_unbind [2023-03-23 04:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_tx_fixup [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_process_dgram [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_rx_fixup [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_suspend [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_resume [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_driver_init [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_driver_exit [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2023-03-23 04:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2023-03-23 04:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-03-23 04:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2023-03-23 04:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2023-03-23 04:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2023-03-23 04:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2023-03-23 04:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2023-03-23 04:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2023-03-23 04:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-23 04:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-23 04:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-23 04:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-23 04:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-23 04:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-23 04:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-23 04:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-23 04:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-23 04:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-23 04:27:22,289 INFO L236 CfgBuilder]: Building ICFG [2023-03-23 04:27:22,296 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-23 04:27:22,383 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-23 04:27:22,931 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-03-23 04:27:23,533 INFO L277 CfgBuilder]: Performing block encoding [2023-03-23 04:27:23,546 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-23 04:27:23,547 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-23 04:27:23,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 04:27:23 BoogieIcfgContainer [2023-03-23 04:27:23,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-23 04:27:23,553 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-23 04:27:23,553 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-23 04:27:23,553 INFO L275 PluginConnector]: Sifa initialized [2023-03-23 04:27:23,554 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 04:27:23" (1/1) ... [2023-03-23 04:27:23,554 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-23 04:27:23,592 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-23 04:27:23,592 INFO L166 IcfgInterpreter]: Building call graph [2023-03-23 04:27:23,599 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:92) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:96) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:83) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-03-23 04:27:23,602 INFO L158 Benchmark]: Toolchain (without parser) took 3201.51ms. Allocated memory was 198.2MB in the beginning and 298.8MB in the end (delta: 100.7MB). Free memory was 153.1MB in the beginning and 169.1MB in the end (delta: -16.1MB). Peak memory consumption was 85.4MB. Max. memory is 8.0GB. [2023-03-23 04:27:23,602 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 198.2MB. Free memory is still 151.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-23 04:27:23,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1251.68ms. Allocated memory is still 198.2MB. Free memory was 153.1MB in the beginning and 105.4MB in the end (delta: 47.6MB). Peak memory consumption was 67.3MB. Max. memory is 8.0GB. [2023-03-23 04:27:23,603 INFO L158 Benchmark]: Boogie Preprocessor took 159.03ms. Allocated memory is still 198.2MB. Free memory was 105.4MB in the beginning and 91.8MB in the end (delta: 13.6MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2023-03-23 04:27:23,603 INFO L158 Benchmark]: RCFGBuilder took 1739.73ms. Allocated memory was 198.2MB in the beginning and 298.8MB in the end (delta: 100.7MB). Free memory was 91.8MB in the beginning and 173.3MB in the end (delta: -81.5MB). Peak memory consumption was 67.4MB. Max. memory is 8.0GB. [2023-03-23 04:27:23,604 INFO L158 Benchmark]: Sifa took 47.65ms. Allocated memory is still 298.8MB. Free memory was 173.3MB in the beginning and 169.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-03-23 04:27:23,605 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 198.2MB. Free memory is still 151.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1251.68ms. Allocated memory is still 198.2MB. Free memory was 153.1MB in the beginning and 105.4MB in the end (delta: 47.6MB). Peak memory consumption was 67.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 159.03ms. Allocated memory is still 198.2MB. Free memory was 105.4MB in the beginning and 91.8MB in the end (delta: 13.6MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * RCFGBuilder took 1739.73ms. Allocated memory was 198.2MB in the beginning and 298.8MB in the end (delta: 100.7MB). Free memory was 91.8MB in the beginning and 173.3MB in the end (delta: -81.5MB). Peak memory consumption was 67.4MB. Max. memory is 8.0GB. * Sifa took 47.65ms. Allocated memory is still 298.8MB. Free memory was 173.3MB in the beginning and 169.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-03-23 04:27:23,621 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...