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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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-fea9116 [2019-09-21 09:19:42,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:19:42,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:19:42,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:19:42,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:19:42,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:19:42,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:19:42,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:19:42,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:19:42,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:19:42,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:19:42,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:19:42,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:19:42,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:19:42,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:19:42,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:19:42,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:19:42,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:19:42,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:19:42,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:19:42,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:19:42,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:19:42,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:19:42,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:19:42,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:19:42,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:19:42,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:19:42,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:19:42,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:19:42,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:19:42,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:19:42,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:19:42,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:19:42,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:19:42,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:19:42,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:19:42,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:19:42,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:19:42,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:19:42,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:19:42,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:19:42,518 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 [2019-09-21 09:19:42,543 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:19:42,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:19:42,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:19:42,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:19:42,547 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:19:42,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:19:42,547 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:19:42,547 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:19:42,547 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:19:42,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:19:42,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:19:42,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:19:42,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:19:42,550 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:19:42,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:19:42,550 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:19:42,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:19:42,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:19:42,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:19:42,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:19:42,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:19:42,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:19:42,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:19:42,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:19:42,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:19:42,552 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:19:42,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:19:42,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:19:42,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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_QUICK [2019-09-21 09:19:42,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:19:42,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:19:42,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:19:42,621 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:19:42,621 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:19:42,622 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2019-09-21 09:19:42,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc72b71f7/a28b735ed80d454bab8b66f9de5633ba/FLAGfef252aec [2019-09-21 09:19:43,560 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:19:43,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2019-09-21 09:19:43,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc72b71f7/a28b735ed80d454bab8b66f9de5633ba/FLAGfef252aec [2019-09-21 09:19:44,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc72b71f7/a28b735ed80d454bab8b66f9de5633ba [2019-09-21 09:19:44,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:19:44,029 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:19:44,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:19:44,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:19:44,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:19:44,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:19:44" (1/1) ... [2019-09-21 09:19:44,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40517839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:44, skipping insertion in model container [2019-09-21 09:19:44,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:19:44" (1/1) ... [2019-09-21 09:19:44,044 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:19:44,146 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:19:45,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:19:45,688 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:19:46,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:19:46,253 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:19:46,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:46 WrapperNode [2019-09-21 09:19:46,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:19:46,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:19:46,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:19:46,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:19:46,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:46" (1/1) ... [2019-09-21 09:19:46,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:46" (1/1) ... [2019-09-21 09:19:46,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:46" (1/1) ... [2019-09-21 09:19:46,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:46" (1/1) ... [2019-09-21 09:19:46,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:46" (1/1) ... [2019-09-21 09:19:46,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:46" (1/1) ... [2019-09-21 09:19:46,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:46" (1/1) ... [2019-09-21 09:19:46,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:19:46,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:19:46,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:19:46,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:19:46,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:46" (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 [2019-09-21 09:19:46,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:19:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:19:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-21 09:19:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-21 09:19:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2019-09-21 09:19:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 09:19:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2019-09-21 09:19:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-21 09:19:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_rceb_check [2019-09-21 09:19:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd [2019-09-21 09:19:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_print_state [2019-09-21 09:19:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_upload [2019-09-21 09:19:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-21 09:19:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-21 09:19:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-21 09:19:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-21 09:19:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-21 09:19:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-21 09:19:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-21 09:19:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-21 09:19:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_free [2019-09-21 09:19:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdr_load [2019-09-21 09:19:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_load [2019-09-21 09:19:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_cmp [2019-09-21 09:19:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_fw_hdrs_push [2019-09-21 09:19:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_fw_upload_enable [2019-09-21 09:19:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_fw_upload_disable [2019-09-21 09:19:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __mac_fw_upload [2019-09-21 09:19:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_pre_fw_upload [2019-09-21 09:19:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd_reset [2019-09-21 09:19:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_is_running_q [2019-09-21 09:19:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mac_fw_upload [2019-09-21 09:19:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_write [2019-09-21 09:19:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_read [2019-09-21 09:19:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_phy_fw_upload [2019-09-21 09:19:46,637 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion___0 [2019-09-21 09:19:46,637 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-21 09:19:46,637 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-21 09:19:46,637 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-21 09:19:46,637 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-21 09:19:46,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-21 09:19:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-21 09:19:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_init [2019-09-21 09:19:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_init [2019-09-21 09:19:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_create [2019-09-21 09:19:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_destroy [2019-09-21 09:19:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_write [2019-09-21 09:19:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_read [2019-09-21 09:19:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_neep_cb [2019-09-21 09:19:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_wait_init_done [2019-09-21 09:19:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_cmd [2019-09-21 09:19:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_probe [2019-09-21 09:19:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_init [2019-09-21 09:19:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-21 09:19:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_exit [2019-09-21 09:19:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-21 09:19:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:19:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-21 09:19:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-21 09:19:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-21 09:19:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-21 09:19:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-21 09:19:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-09-21 09:19:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-21 09:19:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-21 09:19:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-21 09:19:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-21 09:19:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-21 09:19:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-21 09:19:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-21 09:19:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-21 09:19:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-21 09:19:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-21 09:19:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-21 09:19:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-09-21 09:19:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2019-09-21 09:19:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-21 09:19:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2019-09-21 09:19:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2019-09-21 09:19:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-21 09:19:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-09-21 09:19:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-09-21 09:19:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-21 09:19:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2019-09-21 09:19:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-21 09:19:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-21 09:19:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-21 09:19:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-21 09:19:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:19:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-21 09:19:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-21 09:19:46,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:19:46,646 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2019-09-21 09:19:46,646 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_upload [2019-09-21 09:19:46,646 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_pre_fw_upload [2019-09-21 09:19:46,646 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mac_fw_upload [2019-09-21 09:19:46,646 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_phy_fw_upload [2019-09-21 09:19:46,646 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd [2019-09-21 09:19:46,647 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_rceb_check [2019-09-21 09:19:46,647 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-21 09:19:46,647 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-21 09:19:46,647 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-21 09:19:46,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:19:46,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:19:46,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:19:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-21 09:19:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-21 09:19:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:19:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_print_state [2019-09-21 09:19:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2019-09-21 09:19:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 09:19:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-21 09:19:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-21 09:19:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-21 09:19:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-21 09:19:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-21 09:19:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-21 09:19:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-21 09:19:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-21 09:19:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-21 09:19:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-21 09:19:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-21 09:19:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-21 09:19:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-21 09:19:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-21 09:19:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-21 09:19:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-09-21 09:19:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-21 09:19:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_free [2019-09-21 09:19:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdr_load [2019-09-21 09:19:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:19:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_load [2019-09-21 09:19:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_cmp [2019-09-21 09:19:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure mac_fw_hdrs_push [2019-09-21 09:19:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2019-09-21 09:19:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure mac_fw_upload_enable [2019-09-21 09:19:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure mac_fw_upload_disable [2019-09-21 09:19:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure __mac_fw_upload [2019-09-21 09:19:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd_reset [2019-09-21 09:19:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_is_running_q [2019-09-21 09:19:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-21 09:19:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-21 09:19:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_write [2019-09-21 09:19:46,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-21 09:19:46,654 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_read [2019-09-21 09:19:46,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-21 09:19:46,654 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion___0 [2019-09-21 09:19:46,654 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-21 09:19:46,654 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-21 09:19:46,655 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-21 09:19:46,655 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-21 09:19:46,655 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-21 09:19:46,655 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2019-09-21 09:19:46,655 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2019-09-21 09:19:46,655 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-21 09:19:46,655 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-09-21 09:19:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2019-09-21 09:19:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-09-21 09:19:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-21 09:19:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-21 09:19:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-21 09:19:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-21 09:19:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-21 09:19:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-21 09:19:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-21 09:19:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-09-21 09:19:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-21 09:19:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-21 09:19:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_init [2019-09-21 09:19:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_init [2019-09-21 09:19:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_create [2019-09-21 09:19:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_destroy [2019-09-21 09:19:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_write [2019-09-21 09:19:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_read [2019-09-21 09:19:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_neep_cb [2019-09-21 09:19:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_wait_init_done [2019-09-21 09:19:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_cmd [2019-09-21 09:19:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_probe [2019-09-21 09:19:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_init [2019-09-21 09:19:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_exit [2019-09-21 09:19:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-21 09:19:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-21 09:19:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:19:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:19:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-21 09:19:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-21 09:19:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 09:19:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:19:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:19:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:19:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 09:19:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:19:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-21 09:19:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-21 09:19:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-21 09:19:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-21 09:19:48,196 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-21 09:19:51,782 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:19:51,816 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-09-21 09:19:51,816 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-09-21 09:19:51,867 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:19:51,902 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-21 09:19:51,903 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-21 09:20:03,895 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:20:03,895 INFO L283 CfgBuilder]: Removed 45 assume(true) statements. [2019-09-21 09:20:03,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:20:03 BoogieIcfgContainer [2019-09-21 09:20:03,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:20:03,897 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:20:03,897 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:20:03,898 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:20:03,899 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:20:03" (1/1) ... [2019-09-21 09:20:03,899 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:20:03,930 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:20:03,931 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:20:03,949 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) [2019-09-21 09:20:03,958 INFO L168 Benchmark]: Toolchain (without parser) took 19927.41 ms. Allocated memory was 134.2 MB in the beginning and 434.1 MB in the end (delta: 299.9 MB). Free memory was 82.2 MB in the beginning and 230.8 MB in the end (delta: -148.6 MB). Peak memory consumption was 151.3 MB. Max. memory is 7.1 GB. [2019-09-21 09:20:03,959 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:20:03,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2224.89 ms. Allocated memory was 134.2 MB in the beginning and 229.6 MB in the end (delta: 95.4 MB). Free memory was 81.8 MB in the beginning and 82.8 MB in the end (delta: -1.1 MB). Peak memory consumption was 99.6 MB. Max. memory is 7.1 GB. [2019-09-21 09:20:03,961 INFO L168 Benchmark]: Boogie Preprocessor took 312.46 ms. Allocated memory was 229.6 MB in the beginning and 269.5 MB in the end (delta: 39.8 MB). Free memory was 82.8 MB in the beginning and 213.7 MB in the end (delta: -130.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2019-09-21 09:20:03,962 INFO L168 Benchmark]: RCFGBuilder took 17328.73 ms. Allocated memory was 269.5 MB in the beginning and 434.1 MB in the end (delta: 164.6 MB). Free memory was 213.7 MB in the beginning and 230.8 MB in the end (delta: -17.1 MB). Peak memory consumption was 247.8 MB. Max. memory is 7.1 GB. [2019-09-21 09:20:03,962 INFO L168 Benchmark]: Sifa took 57.76 ms. Allocated memory is still 434.1 MB. Free memory is still 230.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 09:20:03,970 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2224.89 ms. Allocated memory was 134.2 MB in the beginning and 229.6 MB in the end (delta: 95.4 MB). Free memory was 81.8 MB in the beginning and 82.8 MB in the end (delta: -1.1 MB). Peak memory consumption was 99.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 312.46 ms. Allocated memory was 229.6 MB in the beginning and 269.5 MB in the end (delta: 39.8 MB). Free memory was 82.8 MB in the beginning and 213.7 MB in the end (delta: -130.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 17328.73 ms. Allocated memory was 269.5 MB in the beginning and 434.1 MB in the end (delta: 164.6 MB). Free memory was 213.7 MB in the beginning and 230.8 MB in the end (delta: -17.1 MB). Peak memory consumption was 247.8 MB. Max. memory is 7.1 GB. * Sifa took 57.76 ms. Allocated memory is still 434.1 MB. Free memory is still 230.8 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...