java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 20:30:01,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 20:30:01,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 20:30:01,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 20:30:01,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 20:30:01,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 20:30:01,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 20:30:01,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 20:30:01,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 20:30:01,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 20:30:01,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 20:30:01,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 20:30:01,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 20:30:01,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 20:30:01,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 20:30:01,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 20:30:01,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 20:30:01,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 20:30:01,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 20:30:01,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 20:30:01,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 20:30:01,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 20:30:01,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 20:30:01,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 20:30:01,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 20:30:01,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 20:30:01,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 20:30:01,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 20:30:01,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 20:30:01,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 20:30:01,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 20:30:01,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 20:30:01,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 20:30:01,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 20:30:01,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 20:30:01,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 20:30:01,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 20:30:01,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 20:30:01,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 20:30:01,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 20:30:01,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 20:30:01,434 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-16 20:30:01,461 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 20:30:01,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 20:30:01,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 20:30:01,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 20:30:01,465 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 20:30:01,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 20:30:01,465 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 20:30:01,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 20:30:01,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 20:30:01,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 20:30:01,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 20:30:01,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 20:30:01,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 20:30:01,468 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 20:30:01,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 20:30:01,469 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 20:30:01,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 20:30:01,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 20:30:01,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 20:30:01,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 20:30:01,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 20:30:01,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 20:30:01,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 20:30:01,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 20:30:01,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 20:30:01,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 20:30:01,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 20:30:01,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 20:30:01,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-16 20:30:01,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 20:30:01,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 20:30:01,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 20:30:01,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 20:30:01,552 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 20:30:01,552 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2019-09-16 20:30:01,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6baa1396d/f4c188d8481b4def9e82e06ef0c07182/FLAG227790c2b [2019-09-16 20:30:02,325 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 20:30:02,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2019-09-16 20:30:02,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6baa1396d/f4c188d8481b4def9e82e06ef0c07182/FLAG227790c2b [2019-09-16 20:30:02,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6baa1396d/f4c188d8481b4def9e82e06ef0c07182 [2019-09-16 20:30:02,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 20:30:02,399 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 20:30:02,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 20:30:02,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 20:30:02,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 20:30:02,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 08:30:02" (1/1) ... [2019-09-16 20:30:02,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dd0180d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:30:02, skipping insertion in model container [2019-09-16 20:30:02,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 08:30:02" (1/1) ... [2019-09-16 20:30:02,414 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 20:30:02,506 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 20:30:03,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 20:30:03,823 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 20:30:04,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 20:30:04,266 INFO L192 MainTranslator]: Completed translation [2019-09-16 20:30:04,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:30:04 WrapperNode [2019-09-16 20:30:04,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 20:30:04,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 20:30:04,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 20:30:04,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 20:30:04,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:30:04" (1/1) ... [2019-09-16 20:30:04,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:30:04" (1/1) ... [2019-09-16 20:30:04,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:30:04" (1/1) ... [2019-09-16 20:30:04,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:30:04" (1/1) ... [2019-09-16 20:30:04,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:30:04" (1/1) ... [2019-09-16 20:30:04,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:30:04" (1/1) ... [2019-09-16 20:30:04,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:30:04" (1/1) ... [2019-09-16 20:30:04,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 20:30:04,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 20:30:04,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 20:30:04,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 20:30:04,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:30:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 20:30:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 20:30:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 20:30:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-16 20:30:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-16 20:30:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2019-09-16 20:30:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-16 20:30:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2019-09-16 20:30:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-16 20:30:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_rceb_check [2019-09-16 20:30:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd [2019-09-16 20:30:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_print_state [2019-09-16 20:30:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_upload [2019-09-16 20:30:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-16 20:30:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-16 20:30:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-16 20:30:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-16 20:30:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-16 20:30:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-16 20:30:04,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-16 20:30:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-16 20:30:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_free [2019-09-16 20:30:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdr_load [2019-09-16 20:30:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_load [2019-09-16 20:30:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_cmp [2019-09-16 20:30:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_fw_hdrs_push [2019-09-16 20:30:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_fw_upload_enable [2019-09-16 20:30:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_fw_upload_disable [2019-09-16 20:30:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __mac_fw_upload [2019-09-16 20:30:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_pre_fw_upload [2019-09-16 20:30:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd_reset [2019-09-16 20:30:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_is_running_q [2019-09-16 20:30:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mac_fw_upload [2019-09-16 20:30:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_write [2019-09-16 20:30:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_read [2019-09-16 20:30:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_phy_fw_upload [2019-09-16 20:30:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion___0 [2019-09-16 20:30:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-16 20:30:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-16 20:30:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-16 20:30:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-16 20:30:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-16 20:30:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-16 20:30:04,565 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_init [2019-09-16 20:30:04,565 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_init [2019-09-16 20:30:04,565 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_create [2019-09-16 20:30:04,565 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_destroy [2019-09-16 20:30:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_write [2019-09-16 20:30:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_read [2019-09-16 20:30:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_neep_cb [2019-09-16 20:30:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_wait_init_done [2019-09-16 20:30:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_cmd [2019-09-16 20:30:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_probe [2019-09-16 20:30:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_init [2019-09-16 20:30:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-16 20:30:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_exit [2019-09-16 20:30:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-16 20:30:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 20:30:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-16 20:30:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-16 20:30:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-16 20:30:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-16 20:30:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-16 20:30:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-09-16 20:30:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-16 20:30:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-16 20:30:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-16 20:30:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-16 20:30:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-16 20:30:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-16 20:30:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-16 20:30:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-16 20:30:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-16 20:30:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-16 20:30:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-16 20:30:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-09-16 20:30:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2019-09-16 20:30:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-16 20:30:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2019-09-16 20:30:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2019-09-16 20:30:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-16 20:30:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-09-16 20:30:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-09-16 20:30:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-16 20:30:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2019-09-16 20:30:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-16 20:30:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-16 20:30:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-16 20:30:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-16 20:30:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 20:30:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-16 20:30:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-16 20:30:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 20:30:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2019-09-16 20:30:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_upload [2019-09-16 20:30:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_pre_fw_upload [2019-09-16 20:30:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mac_fw_upload [2019-09-16 20:30:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_phy_fw_upload [2019-09-16 20:30:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd [2019-09-16 20:30:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_rceb_check [2019-09-16 20:30:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-16 20:30:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-16 20:30:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-16 20:30:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 20:30:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 20:30:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 20:30:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-16 20:30:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-16 20:30:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 20:30:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_print_state [2019-09-16 20:30:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2019-09-16 20:30:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-16 20:30:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-16 20:30:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-16 20:30:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-16 20:30:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-16 20:30:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-16 20:30:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-16 20:30:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-16 20:30:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-16 20:30:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-16 20:30:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-16 20:30:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-16 20:30:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-16 20:30:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-16 20:30:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-16 20:30:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-16 20:30:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-09-16 20:30:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-16 20:30:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_free [2019-09-16 20:30:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdr_load [2019-09-16 20:30:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 20:30:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_load [2019-09-16 20:30:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_cmp [2019-09-16 20:30:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure mac_fw_hdrs_push [2019-09-16 20:30:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2019-09-16 20:30:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure mac_fw_upload_enable [2019-09-16 20:30:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure mac_fw_upload_disable [2019-09-16 20:30:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure __mac_fw_upload [2019-09-16 20:30:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd_reset [2019-09-16 20:30:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_is_running_q [2019-09-16 20:30:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-16 20:30:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-16 20:30:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_write [2019-09-16 20:30:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-16 20:30:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_read [2019-09-16 20:30:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-16 20:30:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion___0 [2019-09-16 20:30:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-16 20:30:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-16 20:30:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-16 20:30:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-16 20:30:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-16 20:30:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2019-09-16 20:30:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2019-09-16 20:30:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-16 20:30:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-09-16 20:30:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2019-09-16 20:30:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-09-16 20:30:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-16 20:30:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-16 20:30:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-16 20:30:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-16 20:30:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-16 20:30:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-16 20:30:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-16 20:30:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-09-16 20:30:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-16 20:30:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-16 20:30:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_init [2019-09-16 20:30:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_init [2019-09-16 20:30:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_create [2019-09-16 20:30:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_destroy [2019-09-16 20:30:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_write [2019-09-16 20:30:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_read [2019-09-16 20:30:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_neep_cb [2019-09-16 20:30:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_wait_init_done [2019-09-16 20:30:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_cmd [2019-09-16 20:30:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_probe [2019-09-16 20:30:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_init [2019-09-16 20:30:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_exit [2019-09-16 20:30:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-16 20:30:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-16 20:30:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 20:30:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 20:30:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-16 20:30:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-16 20:30:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-16 20:30:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 20:30:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 20:30:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 20:30:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-16 20:30:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 20:30:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-16 20:30:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-16 20:30:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-16 20:30:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-16 20:30:05,937 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-16 20:30:09,037 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 20:30:09,064 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-09-16 20:30:09,065 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-09-16 20:30:09,113 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 20:30:09,141 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-16 20:30:09,142 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-16 20:30:21,468 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 20:30:21,468 INFO L283 CfgBuilder]: Removed 45 assume(true) statements. [2019-09-16 20:30:21,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 08:30:21 BoogieIcfgContainer [2019-09-16 20:30:21,470 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 20:30:21,471 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 20:30:21,471 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 20:30:21,471 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 20:30:21,472 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 08:30:21" (1/1) ... [2019-09-16 20:30:21,473 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 20:30:21,496 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 20:30:21,496 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 20:30:21,508 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:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-16 20:30:21,514 INFO L168 Benchmark]: Toolchain (without parser) took 19114.03 ms. Allocated memory was 130.5 MB in the beginning and 455.6 MB in the end (delta: 325.1 MB). Free memory was 78.8 MB in the beginning and 376.5 MB in the end (delta: -297.7 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-09-16 20:30:21,515 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 130.5 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-16 20:30:21,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1868.38 ms. Allocated memory was 130.5 MB in the beginning and 284.7 MB in the end (delta: 154.1 MB). Free memory was 78.6 MB in the beginning and 243.0 MB in the end (delta: -164.4 MB). Peak memory consumption was 113.5 MB. Max. memory is 7.1 GB. [2019-09-16 20:30:21,517 INFO L168 Benchmark]: Boogie Preprocessor took 224.55 ms. Allocated memory is still 284.7 MB. Free memory was 243.0 MB in the beginning and 226.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-09-16 20:30:21,518 INFO L168 Benchmark]: RCFGBuilder took 16977.41 ms. Allocated memory was 284.7 MB in the beginning and 455.6 MB in the end (delta: 170.9 MB). Free memory was 226.9 MB in the beginning and 376.5 MB in the end (delta: -149.6 MB). Peak memory consumption was 284.4 MB. Max. memory is 7.1 GB. [2019-09-16 20:30:21,518 INFO L168 Benchmark]: Sifa took 40.25 ms. Allocated memory is still 455.6 MB. Free memory is still 376.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 20:30:21,522 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 130.5 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1868.38 ms. Allocated memory was 130.5 MB in the beginning and 284.7 MB in the end (delta: 154.1 MB). Free memory was 78.6 MB in the beginning and 243.0 MB in the end (delta: -164.4 MB). Peak memory consumption was 113.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 224.55 ms. Allocated memory is still 284.7 MB. Free memory was 243.0 MB in the beginning and 226.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16977.41 ms. Allocated memory was 284.7 MB in the beginning and 455.6 MB in the end (delta: 170.9 MB). Free memory was 226.9 MB in the beginning and 376.5 MB in the end (delta: -149.6 MB). Peak memory consumption was 284.4 MB. Max. memory is 7.1 GB. * Sifa took 40.25 ms. Allocated memory is still 455.6 MB. Free memory is still 376.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * 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. Received shutdown request...