/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-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-eq-dnf-be04d46 [2023-03-29 18:13:07,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-29 18:13:07,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-29 18:13:07,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-29 18:13:07,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-29 18:13:07,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-29 18:13:07,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-29 18:13:07,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-29 18:13:07,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-29 18:13:07,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-29 18:13:07,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-29 18:13:07,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-29 18:13:07,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-29 18:13:07,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-29 18:13:07,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-29 18:13:07,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-29 18:13:07,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-29 18:13:07,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-29 18:13:07,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-29 18:13:07,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-29 18:13:07,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-29 18:13:07,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-29 18:13:07,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-29 18:13:07,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-29 18:13:07,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-29 18:13:07,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-29 18:13:07,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-29 18:13:07,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-29 18:13:07,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-29 18:13:07,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-29 18:13:07,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-29 18:13:07,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-29 18:13:07,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-29 18:13:07,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-29 18:13:07,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-29 18:13:07,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-29 18:13:07,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-29 18:13:07,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-29 18:13:07,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-29 18:13:07,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-29 18:13:07,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-29 18:13:07,490 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 [2023-03-29 18:13:07,527 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-29 18:13:07,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-29 18:13:07,528 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-29 18:13:07,528 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-29 18:13:07,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-29 18:13:07,530 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-29 18:13:07,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-29 18:13:07,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-29 18:13:07,531 INFO L138 SettingsManager]: * Use SBE=true [2023-03-29 18:13:07,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-29 18:13:07,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-29 18:13:07,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-29 18:13:07,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-29 18:13:07,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-29 18:13:07,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-29 18:13:07,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-29 18:13:07,537 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-29 18:13:07,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-29 18:13:07,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-29 18:13:07,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-29 18:13:07,538 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-29 18:13:07,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 18:13:07,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-29 18:13:07,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-29 18:13:07,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-29 18:13:07,539 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-29 18:13:07,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-29 18:13:07,539 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-29 18:13:07,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-29 18:13:07,539 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-29 18:13:07,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-29 18:13:07,539 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-29 18:13:07,539 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-29 18:13:07,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-29 18:13:07,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-29 18:13:07,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-29 18:13:07,828 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-29 18:13:07,828 INFO L275 PluginConnector]: CDTParser initialized [2023-03-29 18:13:07,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i [2023-03-29 18:13:09,113 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-29 18:13:09,575 INFO L351 CDTParser]: Found 1 translation units. [2023-03-29 18:13:09,576 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i [2023-03-29 18:13:09,612 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e8bc67e7/9a985a8ad60844e4aa089c36a0f9e0c5/FLAGa49301640 [2023-03-29 18:13:09,626 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e8bc67e7/9a985a8ad60844e4aa089c36a0f9e0c5 [2023-03-29 18:13:09,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-29 18:13:09,631 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-29 18:13:09,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-29 18:13:09,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-29 18:13:09,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-29 18:13:09,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 06:13:09" (1/1) ... [2023-03-29 18:13:09,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cdae3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:13:09, skipping insertion in model container [2023-03-29 18:13:09,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 06:13:09" (1/1) ... [2023-03-29 18:13:09,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-29 18:13:09,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-29 18:13:10,666 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-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i[88044,88057] [2023-03-29 18:13:11,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 18:13:11,526 INFO L203 MainTranslator]: Completed pre-run [2023-03-29 18:13:11,621 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-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i[88044,88057] [2023-03-29 18:13:11,783 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 18:13:11,848 WARN L667 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-03-29 18:13:11,849 WARN L667 CHandler]: The function kmem_cache_alloc_notrace is called, but not defined or handled by StandardFunctionHandler. [2023-03-29 18:13:11,849 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-29 18:13:11,855 INFO L208 MainTranslator]: Completed translation [2023-03-29 18:13:11,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:13:11 WrapperNode [2023-03-29 18:13:11,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-29 18:13:11,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-29 18:13:11,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-29 18:13:11,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-29 18:13:11,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:13:11" (1/1) ... [2023-03-29 18:13:11,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:13:11" (1/1) ... [2023-03-29 18:13:11,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:13:11" (1/1) ... [2023-03-29 18:13:11,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:13:11" (1/1) ... [2023-03-29 18:13:12,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:13:11" (1/1) ... [2023-03-29 18:13:12,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:13:11" (1/1) ... [2023-03-29 18:13:12,082 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:13:11" (1/1) ... [2023-03-29 18:13:12,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:13:11" (1/1) ... [2023-03-29 18:13:12,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-29 18:13:12,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-29 18:13:12,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-29 18:13:12,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-29 18:13:12,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:13:11" (1/1) ... [2023-03-29 18:13:12,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 18:13:12,143 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-29 18:13:12,157 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) [2023-03-29 18:13:12,190 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 [2023-03-29 18:13:12,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-29 18:13:12,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-29 18:13:12,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2023-03-29 18:13:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-03-29 18:13:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-03-29 18:13:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-03-29 18:13:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2023-03-29 18:13:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-03-29 18:13:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2023-03-29 18:13:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-03-29 18:13:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-29 18:13:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-03-29 18:13:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2023-03-29 18:13:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-03-29 18:13:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-03-29 18:13:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-29 18:13:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-03-29 18:13:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-03-29 18:13:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2023-03-29 18:13:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-03-29 18:13:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-03-29 18:13:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-29 18:13:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-29 18:13:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-29 18:13:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-29 18:13:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2023-03-29 18:13:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2023-03-29 18:13:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-03-29 18:13:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2023-03-29 18:13:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2023-03-29 18:13:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2023-03-29 18:13:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-29 18:13:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2023-03-29 18:13:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-29 18:13:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-29 18:13:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-29 18:13:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-29 18:13:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-29 18:13:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-29 18:13:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-29 18:13:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-29 18:13:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-29 18:13:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-29 18:13:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-03-29 18:13:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-03-29 18:13:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-03-29 18:13:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-29 18:13:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2023-03-29 18:13:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2023-03-29 18:13:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-03-29 18:13:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2023-03-29 18:13:12,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2023-03-29 18:13:12,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2023-03-29 18:13:12,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2023-03-29 18:13:12,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2023-03-29 18:13:12,210 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2023-03-29 18:13:12,210 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2023-03-29 18:13:12,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered [2023-03-29 18:13:12,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2023-03-29 18:13:12,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_controller_number [2023-03-29 18:13:12,211 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8_to_utf16le [2023-03-29 18:13:12,211 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string [2023-03-29 18:13:12,211 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2023-03-29 18:13:12,211 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf [2023-03-29 18:13:12,211 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2023-03-29 18:13:12,211 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_endpoint [2023-03-29 18:13:12,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_matches [2023-03-29 18:13:12,211 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2023-03-29 18:13:12,211 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2023-03-29 18:13:12,211 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2023-03-29 18:13:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2023-03-29 18:13:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2023-03-29 18:13:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2023-03-29 18:13:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2023-03-29 18:13:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2023-03-29 18:13:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2023-03-29 18:13:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_read [2023-03-29 18:13:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2023-03-29 18:13:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2023-03-29 18:13:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2023-03-29 18:13:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_ioctl [2023-03-29 18:13:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2023-03-29 18:13:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2023-03-29 18:13:12,213 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_set_config [2023-03-29 18:13:12,213 INFO L138 BoogieDeclarations]: Found implementation of procedure config_buf [2023-03-29 18:13:12,213 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2023-03-29 18:13:12,213 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2023-03-29 18:13:12,214 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2023-03-29 18:13:12,214 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2023-03-29 18:13:12,214 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_disconnect [2023-03-29 18:13:12,214 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2023-03-29 18:13:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2023-03-29 18:13:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-03-29 18:13:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-29 18:13:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_driver_1 [2023-03-29 18:13:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2023-03-29 18:13:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-29 18:13:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-03-29 18:13:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-29 18:13:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_5 [2023-03-29 18:13:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_6 [2023-03-29 18:13:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_chrdev_region_7 [2023-03-29 18:13:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_8 [2023-03-29 18:13:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_register_driver_9 [2023-03-29 18:13:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_10 [2023-03-29 18:13:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_11 [2023-03-29 18:13:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_12 [2023-03-29 18:13:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_13 [2023-03-29 18:13:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_unregister_driver_14 [2023-03-29 18:13:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-03-29 18:13:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-03-29 18:13:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-29 18:13:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-03-29 18:13:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-03-29 18:13:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-03-29 18:13:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2023-03-29 18:13:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2023-03-29 18:13:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2023-03-29 18:13:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_region [2023-03-29 18:13:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2023-03-29 18:13:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_usb_gadget [2023-03-29 18:13:12,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_usb_gadget [2023-03-29 18:13:12,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-29 18:13:12,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2023-03-29 18:13:12,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-29 18:13:12,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-03-29 18:13:12,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-03-29 18:13:12,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-29 18:13:12,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-29 18:13:12,223 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-03-29 18:13:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-29 18:13:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-29 18:13:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-03-29 18:13:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-29 18:13:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-29 18:13:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2023-03-29 18:13:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2023-03-29 18:13:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2023-03-29 18:13:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2023-03-29 18:13:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2023-03-29 18:13:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-03-29 18:13:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-29 18:13:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-29 18:13:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-29 18:13:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-03-29 18:13:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-03-29 18:13:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-03-29 18:13:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-03-29 18:13:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-29 18:13:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-03-29 18:13:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2023-03-29 18:13:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-03-29 18:13:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-03-29 18:13:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-29 18:13:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-03-29 18:13:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-29 18:13:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-03-29 18:13:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-03-29 18:13:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-03-29 18:13:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-03-29 18:13:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_register_driver [2023-03-29 18:13:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2023-03-29 18:13:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-03-29 18:13:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-03-29 18:13:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2023-03-29 18:13:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-29 18:13:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-29 18:13:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-29 18:13:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-29 18:13:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-29 18:13:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-29 18:13:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-29 18:13:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-29 18:13:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-29 18:13:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-29 18:13:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2023-03-29 18:13:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-29 18:13:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-29 18:13:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-03-29 18:13:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2023-03-29 18:13:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2023-03-29 18:13:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_region [2023-03-29 18:13:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2023-03-29 18:13:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_usb_gadget [2023-03-29 18:13:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_usb_gadget [2023-03-29 18:13:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-03-29 18:13:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2023-03-29 18:13:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-03-29 18:13:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-03-29 18:13:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-03-29 18:13:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-03-29 18:13:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-03-29 18:13:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-29 18:13:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-03-29 18:13:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-03-29 18:13:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-29 18:13:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-03-29 18:13:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-03-29 18:13:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-03-29 18:13:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-03-29 18:13:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-03-29 18:13:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-29 18:13:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-03-29 18:13:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-29 18:13:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-29 18:13:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-03-29 18:13:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-03-29 18:13:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-29 18:13:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-03-29 18:13:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2023-03-29 18:13:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-03-29 18:13:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-03-29 18:13:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-03-29 18:13:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2023-03-29 18:13:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-29 18:13:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-29 18:13:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-03-29 18:13:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-29 18:13:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-29 18:13:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-29 18:13:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-29 18:13:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-29 18:13:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-29 18:13:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-29 18:13:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-29 18:13:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-03-29 18:13:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-03-29 18:13:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2023-03-29 18:13:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-03-29 18:13:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-03-29 18:13:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-29 18:13:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2023-03-29 18:13:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-29 18:13:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2023-03-29 18:13:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-03-29 18:13:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2023-03-29 18:13:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-03-29 18:13:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2023-03-29 18:13:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2023-03-29 18:13:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-29 18:13:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2023-03-29 18:13:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2023-03-29 18:13:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-29 18:13:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-29 18:13:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2023-03-29 18:13:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2023-03-29 18:13:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-29 18:13:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-29 18:13:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-29 18:13:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-29 18:13:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2023-03-29 18:13:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-29 18:13:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-29 18:13:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-29 18:13:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-29 18:13:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-29 18:13:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-29 18:13:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-29 18:13:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-29 18:13:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-29 18:13:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-29 18:13:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-29 18:13:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_driver_1 [2023-03-29 18:13:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2023-03-29 18:13:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-03-29 18:13:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-03-29 18:13:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-03-29 18:13:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-29 18:13:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-03-29 18:13:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-03-29 18:13:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-29 18:13:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2023-03-29 18:13:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2023-03-29 18:13:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_8 [2023-03-29 18:13:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_10 [2023-03-29 18:13:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_12 [2023-03-29 18:13:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-29 18:13:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-29 18:13:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-03-29 18:13:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-03-29 18:13:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-29 18:13:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-03-29 18:13:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2023-03-29 18:13:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_chrdev_region_7 [2023-03-29 18:13:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-03-29 18:13:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_11 [2023-03-29 18:13:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_13 [2023-03-29 18:13:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2023-03-29 18:13:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-03-29 18:13:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2023-03-29 18:13:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_6 [2023-03-29 18:13:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2023-03-29 18:13:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2023-03-29 18:13:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_5 [2023-03-29 18:13:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-03-29 18:13:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-29 18:13:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2023-03-29 18:13:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-03-29 18:13:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2023-03-29 18:13:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-03-29 18:13:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2023-03-29 18:13:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2023-03-29 18:13:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2023-03-29 18:13:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-03-29 18:13:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2023-03-29 18:13:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2023-03-29 18:13:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2023-03-29 18:13:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2023-03-29 18:13:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered [2023-03-29 18:13:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-03-29 18:13:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2023-03-29 18:13:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_register_driver [2023-03-29 18:13:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_register_driver_9 [2023-03-29 18:13:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2023-03-29 18:13:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_unregister_driver_14 [2023-03-29 18:13:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_get_string [2023-03-29 18:13:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2023-03-29 18:13:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf [2023-03-29 18:13:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2023-03-29 18:13:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_endpoint [2023-03-29 18:13:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2023-03-29 18:13:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2023-03-29 18:13:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_controller_number [2023-03-29 18:13:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure utf8_to_utf16le [2023-03-29 18:13:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-29 18:13:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-29 18:13:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-29 18:13:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure ep_matches [2023-03-29 18:13:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2023-03-29 18:13:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2023-03-29 18:13:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2023-03-29 18:13:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2023-03-29 18:13:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2023-03-29 18:13:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2023-03-29 18:13:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2023-03-29 18:13:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure printer_read [2023-03-29 18:13:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-29 18:13:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-29 18:13:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2023-03-29 18:13:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2023-03-29 18:13:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2023-03-29 18:13:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure printer_ioctl [2023-03-29 18:13:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2023-03-29 18:13:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2023-03-29 18:13:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure printer_set_config [2023-03-29 18:13:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure config_buf [2023-03-29 18:13:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2023-03-29 18:13:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2023-03-29 18:13:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2023-03-29 18:13:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2023-03-29 18:13:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure printer_disconnect [2023-03-29 18:13:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2023-03-29 18:13:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2023-03-29 18:13:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-03-29 18:13:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-29 18:13:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-29 18:13:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-29 18:13:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-29 18:13:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-03-29 18:13:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-03-29 18:13:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-03-29 18:13:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-03-29 18:13:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2023-03-29 18:13:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-29 18:13:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-29 18:13:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-29 18:13:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-29 18:13:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-29 18:13:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-29 18:13:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-29 18:13:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-29 18:13:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-29 18:13:12,888 INFO L236 CfgBuilder]: Building ICFG [2023-03-29 18:13:12,895 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-29 18:13:13,301 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-29 18:13:26,605 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-03-29 18:13:31,796 INFO L277 CfgBuilder]: Performing block encoding [2023-03-29 18:13:31,820 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-29 18:13:31,821 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-03-29 18:13:31,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 06:13:31 BoogieIcfgContainer [2023-03-29 18:13:31,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-29 18:13:31,826 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-29 18:13:31,826 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-29 18:13:31,826 INFO L275 PluginConnector]: Sifa initialized [2023-03-29 18:13:31,827 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 06:13:31" (1/1) ... [2023-03-29 18:13:31,828 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 [2023-03-29 18:13:31,898 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-29 18:13:31,898 INFO L166 IcfgInterpreter]: Building call graph [2023-03-29 18:13:31,918 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) [2023-03-29 18:13:31,925 INFO L158 Benchmark]: Toolchain (without parser) took 22293.94ms. Allocated memory was 283.1MB in the beginning and 851.4MB in the end (delta: 568.3MB). Free memory was 229.0MB in the beginning and 536.9MB in the end (delta: -307.9MB). Peak memory consumption was 262.0MB. Max. memory is 8.0GB. [2023-03-29 18:13:31,926 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 182.5MB. Free memory is still 126.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-29 18:13:31,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2223.97ms. Allocated memory is still 283.1MB. Free memory was 229.0MB in the beginning and 168.3MB in the end (delta: 60.7MB). Peak memory consumption was 62.3MB. Max. memory is 8.0GB. [2023-03-29 18:13:31,928 INFO L158 Benchmark]: Boogie Preprocessor took 270.15ms. Allocated memory is still 283.1MB. Free memory was 168.3MB in the beginning and 144.7MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. [2023-03-29 18:13:31,932 INFO L158 Benchmark]: RCFGBuilder took 19696.56ms. Allocated memory was 283.1MB in the beginning and 851.4MB in the end (delta: 568.3MB). Free memory was 144.7MB in the beginning and 541.1MB in the end (delta: -396.4MB). Peak memory consumption was 446.1MB. Max. memory is 8.0GB. [2023-03-29 18:13:31,932 INFO L158 Benchmark]: Sifa took 97.77ms. Allocated memory is still 851.4MB. Free memory was 541.1MB in the beginning and 536.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-03-29 18:13:31,935 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86ms. Allocated memory is still 182.5MB. Free memory is still 126.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2223.97ms. Allocated memory is still 283.1MB. Free memory was 229.0MB in the beginning and 168.3MB in the end (delta: 60.7MB). Peak memory consumption was 62.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 270.15ms. Allocated memory is still 283.1MB. Free memory was 168.3MB in the beginning and 144.7MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. * RCFGBuilder took 19696.56ms. Allocated memory was 283.1MB in the beginning and 851.4MB in the end (delta: 568.3MB). Free memory was 144.7MB in the beginning and 541.1MB in the end (delta: -396.4MB). Peak memory consumption was 446.1MB. Max. memory is 8.0GB. * Sifa took 97.77ms. Allocated memory is still 851.4MB. Free memory was 541.1MB in the beginning and 536.9MB 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. [2023-03-29 18:13:31,986 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...