/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 IntervalDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-22 15:29:15,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 15:29:15,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 15:29:15,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 15:29:15,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 15:29:15,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 15:29:15,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 15:29:15,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 15:29:15,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 15:29:15,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 15:29:15,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 15:29:15,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 15:29:15,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 15:29:15,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 15:29:15,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 15:29:15,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 15:29:15,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 15:29:15,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 15:29:15,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 15:29:15,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 15:29:15,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 15:29:15,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 15:29:15,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 15:29:15,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 15:29:15,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 15:29:15,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 15:29:15,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 15:29:15,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 15:29:15,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 15:29:15,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 15:29:15,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 15:29:15,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 15:29:15,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 15:29:15,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 15:29:15,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 15:29:15,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 15:29:15,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 15:29:15,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 15:29:15,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 15:29:15,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 15:29:15,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 15:29:15,468 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 [2023-03-22 15:29:15,490 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 15:29:15,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 15:29:15,490 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 15:29:15,491 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 15:29:15,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 15:29:15,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 15:29:15,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 15:29:15,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 15:29:15,492 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 15:29:15,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 15:29:15,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 15:29:15,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 15:29:15,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 15:29:15,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 15:29:15,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 15:29:15,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 15:29:15,493 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 15:29:15,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 15:29:15,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 15:29:15,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 15:29:15,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 15:29:15,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 15:29:15,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 15:29:15,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 15:29:15,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 15:29:15,494 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 15:29:15,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 15:29:15,495 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 15:29:15,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 15:29:15,495 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 15:29:15,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 15:29:15,495 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 15:29:15,495 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-22 15:29:15,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 15:29:15,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 15:29:15,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 15:29:15,714 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 15:29:15,714 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 15:29:15,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2023-03-22 15:29:16,644 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 15:29:16,963 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 15:29:16,964 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2023-03-22 15:29:16,992 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84ac77ab6/152602a09d44473db4f3f5826e0335f2/FLAG0fbb54ce2 [2023-03-22 15:29:17,005 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84ac77ab6/152602a09d44473db4f3f5826e0335f2 [2023-03-22 15:29:17,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 15:29:17,009 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 15:29:17,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 15:29:17,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 15:29:17,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 15:29:17,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 03:29:17" (1/1) ... [2023-03-22 15:29:17,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2968a7ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:17, skipping insertion in model container [2023-03-22 15:29:17,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 03:29:17" (1/1) ... [2023-03-22 15:29:17,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 15:29:17,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 15:29:17,492 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2023-03-22 15:29:17,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 15:29:17,879 INFO L203 MainTranslator]: Completed pre-run [2023-03-22 15:29:17,968 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2023-03-22 15:29:18,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 15:29:18,118 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-03-22 15:29:18,123 INFO L208 MainTranslator]: Completed translation [2023-03-22 15:29:18,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:18 WrapperNode [2023-03-22 15:29:18,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-22 15:29:18,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-22 15:29:18,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-22 15:29:18,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-22 15:29:18,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:18" (1/1) ... [2023-03-22 15:29:18,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:18" (1/1) ... [2023-03-22 15:29:18,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:18" (1/1) ... [2023-03-22 15:29:18,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:18" (1/1) ... [2023-03-22 15:29:18,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:18" (1/1) ... [2023-03-22 15:29:18,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:18" (1/1) ... [2023-03-22 15:29:18,279 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:18" (1/1) ... [2023-03-22 15:29:18,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:18" (1/1) ... [2023-03-22 15:29:18,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-22 15:29:18,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-22 15:29:18,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-22 15:29:18,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-22 15:29:18,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:18" (1/1) ... [2023-03-22 15:29:18,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 15:29:18,318 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-22 15:29:18,342 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) [2023-03-22 15:29:18,360 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 [2023-03-22 15:29:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-22 15:29:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-22 15:29:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-03-22 15:29:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-03-22 15:29:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2023-03-22 15:29:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-22 15:29:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2023-03-22 15:29:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-22 15:29:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-03-22 15:29:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_rceb_check [2023-03-22 15:29:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd [2023-03-22 15:29:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_print_state [2023-03-22 15:29:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_upload [2023-03-22 15:29:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-03-22 15:29:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2023-03-22 15:29:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-03-22 15:29:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-03-22 15:29:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-03-22 15:29:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-03-22 15:29:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-22 15:29:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-22 15:29:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_free [2023-03-22 15:29:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdr_load [2023-03-22 15:29:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_load [2023-03-22 15:29:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_cmp [2023-03-22 15:29:18,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_fw_hdrs_push [2023-03-22 15:29:18,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_fw_upload_enable [2023-03-22 15:29:18,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_fw_upload_disable [2023-03-22 15:29:18,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __mac_fw_upload [2023-03-22 15:29:18,377 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_pre_fw_upload [2023-03-22 15:29:18,377 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd_reset [2023-03-22 15:29:18,377 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_is_running_q [2023-03-22 15:29:18,377 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mac_fw_upload [2023-03-22 15:29:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_write [2023-03-22 15:29:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_read [2023-03-22 15:29:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_phy_fw_upload [2023-03-22 15:29:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion___0 [2023-03-22 15:29:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-03-22 15:29:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-03-22 15:29:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2023-03-22 15:29:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-03-22 15:29:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-03-22 15:29:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-22 15:29:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_init [2023-03-22 15:29:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_init [2023-03-22 15:29:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_create [2023-03-22 15:29:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_destroy [2023-03-22 15:29:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_write [2023-03-22 15:29:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_read [2023-03-22 15:29:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_neep_cb [2023-03-22 15:29:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_wait_init_done [2023-03-22 15:29:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_cmd [2023-03-22 15:29:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_probe [2023-03-22 15:29:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_init [2023-03-22 15:29:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2023-03-22 15:29:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_exit [2023-03-22 15:29:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2023-03-22 15:29:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-22 15:29:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-22 15:29:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-22 15:29:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-22 15:29:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-03-22 15:29:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-03-22 15:29:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-22 15:29:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-03-22 15:29:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-22 15:29:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-03-22 15:29:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2023-03-22 15:29:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-03-22 15:29:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-22 15:29:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2023-03-22 15:29:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-03-22 15:29:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-03-22 15:29:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-03-22 15:29:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-03-22 15:29:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-03-22 15:29:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2023-03-22 15:29:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2023-03-22 15:29:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-03-22 15:29:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2023-03-22 15:29:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2023-03-22 15:29:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-03-22 15:29:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2023-03-22 15:29:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-03-22 15:29:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-03-22 15:29:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2023-03-22 15:29:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-22 15:29:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-22 15:29:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-22 15:29:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-22 15:29:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-22 15:29:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-22 15:29:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-22 15:29:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-22 15:29:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-22 15:29:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-22 15:29:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-03-22 15:29:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-22 15:29:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2023-03-22 15:29:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_upload [2023-03-22 15:29:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_pre_fw_upload [2023-03-22 15:29:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mac_fw_upload [2023-03-22 15:29:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_phy_fw_upload [2023-03-22 15:29:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd [2023-03-22 15:29:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_rceb_check [2023-03-22 15:29:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-22 15:29:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-03-22 15:29:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2023-03-22 15:29:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-22 15:29:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-22 15:29:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-22 15:29:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-03-22 15:29:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-03-22 15:29:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-22 15:29:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_print_state [2023-03-22 15:29:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2023-03-22 15:29:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-22 15:29:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-03-22 15:29:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2023-03-22 15:29:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-03-22 15:29:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-03-22 15:29:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-03-22 15:29:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-03-22 15:29:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2023-03-22 15:29:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-22 15:29:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-03-22 15:29:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-03-22 15:29:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-22 15:29:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-03-22 15:29:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-03-22 15:29:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-22 15:29:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-22 15:29:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-03-22 15:29:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-03-22 15:29:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_free [2023-03-22 15:29:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdr_load [2023-03-22 15:29:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-22 15:29:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_load [2023-03-22 15:29:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_cmp [2023-03-22 15:29:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure mac_fw_hdrs_push [2023-03-22 15:29:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2023-03-22 15:29:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure mac_fw_upload_enable [2023-03-22 15:29:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure mac_fw_upload_disable [2023-03-22 15:29:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure __mac_fw_upload [2023-03-22 15:29:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd_reset [2023-03-22 15:29:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_is_running_q [2023-03-22 15:29:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-22 15:29:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-22 15:29:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_write [2023-03-22 15:29:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-22 15:29:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_read [2023-03-22 15:29:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-22 15:29:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion___0 [2023-03-22 15:29:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-03-22 15:29:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-22 15:29:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-22 15:29:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_init [2023-03-22 15:29:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_init [2023-03-22 15:29:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_create [2023-03-22 15:29:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_destroy [2023-03-22 15:29:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_write [2023-03-22 15:29:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_read [2023-03-22 15:29:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_neep_cb [2023-03-22 15:29:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_wait_init_done [2023-03-22 15:29:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_cmd [2023-03-22 15:29:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_probe [2023-03-22 15:29:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_init [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_exit [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-22 15:29:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-22 15:29:18,734 INFO L236 CfgBuilder]: Building ICFG [2023-03-22 15:29:18,737 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-22 15:29:19,405 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2023-03-22 15:29:19,721 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:19,736 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2023-03-22 15:29:19,736 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2023-03-22 15:29:19,757 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:19,783 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-03-22 15:29:19,783 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2023-03-22 15:29:20,148 INFO L277 CfgBuilder]: Performing block encoding [2023-03-22 15:29:20,157 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-22 15:29:20,157 INFO L302 CfgBuilder]: Removed 45 assume(true) statements. [2023-03-22 15:29:20,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 03:29:20 BoogieIcfgContainer [2023-03-22 15:29:20,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-22 15:29:20,159 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-22 15:29:20,159 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-22 15:29:20,160 INFO L275 PluginConnector]: Sifa initialized [2023-03-22 15:29:20,160 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 03:29:20" (1/1) ... [2023-03-22 15:29:20,160 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=IntervalDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=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 [2023-03-22 15:29:20,176 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-22 15:29:20,176 INFO L166 IcfgInterpreter]: Building call graph [2023-03-22 15:29:20,182 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) [2023-03-22 15:29:20,186 INFO L158 Benchmark]: Toolchain (without parser) took 3177.30ms. Allocated memory was 183.5MB in the beginning and 293.6MB in the end (delta: 110.1MB). Free memory was 126.3MB in the beginning and 201.3MB in the end (delta: -75.0MB). Peak memory consumption was 36.0MB. Max. memory is 8.0GB. [2023-03-22 15:29:20,187 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 183.5MB. Free memory was 136.0MB in the beginning and 135.9MB in the end (delta: 140.9kB). There was no memory consumed. Max. memory is 8.0GB. [2023-03-22 15:29:20,188 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1113.17ms. Allocated memory was 183.5MB in the beginning and 293.6MB in the end (delta: 110.1MB). Free memory was 126.2MB in the beginning and 155.2MB in the end (delta: -29.0MB). Peak memory consumption was 82.1MB. Max. memory is 8.0GB. [2023-03-22 15:29:20,188 INFO L158 Benchmark]: Boogie Preprocessor took 180.73ms. Allocated memory is still 293.6MB. Free memory was 155.2MB in the beginning and 139.9MB in the end (delta: 15.3MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2023-03-22 15:29:20,189 INFO L158 Benchmark]: RCFGBuilder took 1853.33ms. Allocated memory is still 293.6MB. Free memory was 139.9MB in the beginning and 204.0MB in the end (delta: -64.1MB). Peak memory consumption was 71.3MB. Max. memory is 8.0GB. [2023-03-22 15:29:20,189 INFO L158 Benchmark]: Sifa took 25.83ms. Allocated memory is still 293.6MB. Free memory was 204.0MB in the beginning and 201.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-03-22 15:29:20,194 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 183.5MB. Free memory was 136.0MB in the beginning and 135.9MB in the end (delta: 140.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1113.17ms. Allocated memory was 183.5MB in the beginning and 293.6MB in the end (delta: 110.1MB). Free memory was 126.2MB in the beginning and 155.2MB in the end (delta: -29.0MB). Peak memory consumption was 82.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 180.73ms. Allocated memory is still 293.6MB. Free memory was 155.2MB in the beginning and 139.9MB in the end (delta: 15.3MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * RCFGBuilder took 1853.33ms. Allocated memory is still 293.6MB. Free memory was 139.9MB in the beginning and 204.0MB in the end (delta: -64.1MB). Peak memory consumption was 71.3MB. Max. memory is 8.0GB. * Sifa took 25.83ms. Allocated memory is still 293.6MB. Free memory was 204.0MB in the beginning and 201.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. 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. [2023-03-22 15:29:20,221 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...