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 CompoundDomain --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 [2019-09-17 20:48:51,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 20:48:51,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 20:48:51,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 20:48:51,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 20:48:51,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 20:48:51,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 20:48:51,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 20:48:51,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 20:48:51,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 20:48:51,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 20:48:51,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 20:48:51,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 20:48:51,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 20:48:51,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 20:48:51,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 20:48:51,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 20:48:51,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 20:48:51,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 20:48:51,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 20:48:51,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 20:48:51,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 20:48:51,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 20:48:51,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 20:48:51,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 20:48:51,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 20:48:51,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 20:48:51,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 20:48:51,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 20:48:51,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 20:48:51,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 20:48:51,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 20:48:51,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 20:48:51,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 20:48:51,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 20:48:51,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 20:48:51,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 20:48:51,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 20:48:51,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 20:48:51,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 20:48:51,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 20:48:51,057 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 [2019-09-17 20:48:51,070 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 20:48:51,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 20:48:51,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 20:48:51,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 20:48:51,072 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 20:48:51,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 20:48:51,073 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 20:48:51,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 20:48:51,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 20:48:51,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 20:48:51,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 20:48:51,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 20:48:51,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 20:48:51,074 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 20:48:51,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 20:48:51,074 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 20:48:51,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 20:48:51,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 20:48:51,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 20:48:51,075 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 20:48:51,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 20:48:51,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 20:48:51,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 20:48:51,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 20:48:51,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 20:48:51,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 20:48:51,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 20:48:51,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 20:48:51,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 [2019-09-17 20:48:51,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 20:48:51,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 20:48:51,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 20:48:51,124 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 20:48:51,125 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 20:48:51,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2019-09-17 20:48:51,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64561711e/b449015b43ae4d238a43ec5b5b883d1c/FLAGf0519ee72 [2019-09-17 20:48:51,958 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 20:48:51,959 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2019-09-17 20:48:51,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64561711e/b449015b43ae4d238a43ec5b5b883d1c/FLAGf0519ee72 [2019-09-17 20:48:52,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64561711e/b449015b43ae4d238a43ec5b5b883d1c [2019-09-17 20:48:52,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 20:48:52,502 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 20:48:52,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 20:48:52,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 20:48:52,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 20:48:52,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:48:52" (1/1) ... [2019-09-17 20:48:52,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e5d9909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:48:52, skipping insertion in model container [2019-09-17 20:48:52,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:48:52" (1/1) ... [2019-09-17 20:48:52,515 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 20:48:52,634 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 20:48:53,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:48:54,033 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 20:48:54,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:48:54,630 INFO L192 MainTranslator]: Completed translation [2019-09-17 20:48:54,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:48:54 WrapperNode [2019-09-17 20:48:54,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 20:48:54,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 20:48:54,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 20:48:54,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 20:48:54,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:48:54" (1/1) ... [2019-09-17 20:48:54,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:48:54" (1/1) ... [2019-09-17 20:48:54,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:48:54" (1/1) ... [2019-09-17 20:48:54,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:48:54" (1/1) ... [2019-09-17 20:48:54,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:48:54" (1/1) ... [2019-09-17 20:48:54,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:48:54" (1/1) ... [2019-09-17 20:48:54,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:48:54" (1/1) ... [2019-09-17 20:48:54,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 20:48:54,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 20:48:54,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 20:48:54,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 20:48:54,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:48:54" (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 [2019-09-17 20:48:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 20:48:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 20:48:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-17 20:48:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-17 20:48:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2019-09-17 20:48:55,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-17 20:48:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2019-09-17 20:48:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-17 20:48:55,037 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_rceb_check [2019-09-17 20:48:55,037 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd [2019-09-17 20:48:55,037 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_print_state [2019-09-17 20:48:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_upload [2019-09-17 20:48:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-17 20:48:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-17 20:48:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-17 20:48:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-17 20:48:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-17 20:48:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-17 20:48:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-17 20:48:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-17 20:48:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_free [2019-09-17 20:48:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdr_load [2019-09-17 20:48:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_load [2019-09-17 20:48:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_cmp [2019-09-17 20:48:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_fw_hdrs_push [2019-09-17 20:48:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_fw_upload_enable [2019-09-17 20:48:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_fw_upload_disable [2019-09-17 20:48:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __mac_fw_upload [2019-09-17 20:48:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_pre_fw_upload [2019-09-17 20:48:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd_reset [2019-09-17 20:48:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_is_running_q [2019-09-17 20:48:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mac_fw_upload [2019-09-17 20:48:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_write [2019-09-17 20:48:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_read [2019-09-17 20:48:55,048 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_phy_fw_upload [2019-09-17 20:48:55,048 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion___0 [2019-09-17 20:48:55,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-17 20:48:55,049 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-17 20:48:55,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-17 20:48:55,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-17 20:48:55,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-17 20:48:55,050 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-17 20:48:55,050 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_init [2019-09-17 20:48:55,050 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_init [2019-09-17 20:48:55,051 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_create [2019-09-17 20:48:55,051 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_destroy [2019-09-17 20:48:55,051 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_write [2019-09-17 20:48:55,051 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_read [2019-09-17 20:48:55,052 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_neep_cb [2019-09-17 20:48:55,052 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_wait_init_done [2019-09-17 20:48:55,052 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_cmd [2019-09-17 20:48:55,052 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_probe [2019-09-17 20:48:55,052 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_init [2019-09-17 20:48:55,052 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-17 20:48:55,053 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_exit [2019-09-17 20:48:55,053 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-17 20:48:55,053 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 20:48:55,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-17 20:48:55,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-17 20:48:55,054 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-17 20:48:55,055 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-17 20:48:55,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-17 20:48:55,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-09-17 20:48:55,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-17 20:48:55,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-17 20:48:55,055 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-17 20:48:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-17 20:48:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-17 20:48:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-17 20:48:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-17 20:48:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-17 20:48:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-17 20:48:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-17 20:48:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-17 20:48:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-09-17 20:48:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2019-09-17 20:48:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-17 20:48:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2019-09-17 20:48:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2019-09-17 20:48:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-17 20:48:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-09-17 20:48:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-09-17 20:48:55,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-17 20:48:55,060 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2019-09-17 20:48:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-17 20:48:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-17 20:48:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-17 20:48:55,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-17 20:48:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 20:48:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-17 20:48:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-17 20:48:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 20:48:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2019-09-17 20:48:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_upload [2019-09-17 20:48:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_pre_fw_upload [2019-09-17 20:48:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mac_fw_upload [2019-09-17 20:48:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_phy_fw_upload [2019-09-17 20:48:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd [2019-09-17 20:48:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_rceb_check [2019-09-17 20:48:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-17 20:48:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-17 20:48:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-17 20:48:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 20:48:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 20:48:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 20:48:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-17 20:48:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-17 20:48:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 20:48:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_print_state [2019-09-17 20:48:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2019-09-17 20:48:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-17 20:48:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-17 20:48:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-17 20:48:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-17 20:48:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-17 20:48:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-17 20:48:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-17 20:48:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-17 20:48:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-17 20:48:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-17 20:48:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-17 20:48:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-17 20:48:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-17 20:48:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-17 20:48:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-17 20:48:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-17 20:48:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-09-17 20:48:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-17 20:48:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_free [2019-09-17 20:48:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdr_load [2019-09-17 20:48:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 20:48:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_load [2019-09-17 20:48:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_cmp [2019-09-17 20:48:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure mac_fw_hdrs_push [2019-09-17 20:48:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2019-09-17 20:48:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure mac_fw_upload_enable [2019-09-17 20:48:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure mac_fw_upload_disable [2019-09-17 20:48:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure __mac_fw_upload [2019-09-17 20:48:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd_reset [2019-09-17 20:48:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_is_running_q [2019-09-17 20:48:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-17 20:48:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-17 20:48:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_write [2019-09-17 20:48:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-17 20:48:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_read [2019-09-17 20:48:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-17 20:48:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion___0 [2019-09-17 20:48:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-17 20:48:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-17 20:48:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-17 20:48:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-17 20:48:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-17 20:48:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2019-09-17 20:48:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2019-09-17 20:48:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-17 20:48:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-09-17 20:48:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2019-09-17 20:48:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-09-17 20:48:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-17 20:48:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-17 20:48:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-17 20:48:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-17 20:48:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-17 20:48:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-17 20:48:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-17 20:48:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-09-17 20:48:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-17 20:48:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-17 20:48:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_init [2019-09-17 20:48:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_init [2019-09-17 20:48:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_create [2019-09-17 20:48:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_destroy [2019-09-17 20:48:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_write [2019-09-17 20:48:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_read [2019-09-17 20:48:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_neep_cb [2019-09-17 20:48:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_wait_init_done [2019-09-17 20:48:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_cmd [2019-09-17 20:48:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_probe [2019-09-17 20:48:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_init [2019-09-17 20:48:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_exit [2019-09-17 20:48:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-17 20:48:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-17 20:48:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 20:48:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 20:48:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-17 20:48:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-17 20:48:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 20:48:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 20:48:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 20:48:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 20:48:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-17 20:48:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 20:48:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-17 20:48:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-17 20:48:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-17 20:48:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-17 20:48:56,714 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-17 20:49:00,140 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 20:49:00,174 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-09-17 20:49:00,175 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-09-17 20:49:00,227 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 20:49:00,259 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-17 20:49:00,259 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-17 20:49:12,582 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 20:49:12,582 INFO L283 CfgBuilder]: Removed 45 assume(true) statements. [2019-09-17 20:49:12,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:49:12 BoogieIcfgContainer [2019-09-17 20:49:12,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 20:49:12,586 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 20:49:12,586 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 20:49:12,586 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 20:49:12,589 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:49:12" (1/1) ... [2019-09-17 20:49:12,590 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 20:49:12,624 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 20:49:12,625 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 20:49:12,643 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) [2019-09-17 20:49:12,654 INFO L168 Benchmark]: Toolchain (without parser) took 20151.94 ms. Allocated memory was 132.6 MB in the beginning and 434.1 MB in the end (delta: 301.5 MB). Free memory was 81.7 MB in the beginning and 284.3 MB in the end (delta: -202.6 MB). Peak memory consumption was 98.9 MB. Max. memory is 7.1 GB. [2019-09-17 20:49:12,656 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-17 20:49:12,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2128.23 ms. Allocated memory was 132.6 MB in the beginning and 216.0 MB in the end (delta: 83.4 MB). Free memory was 81.3 MB in the beginning and 75.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 96.0 MB. Max. memory is 7.1 GB. [2019-09-17 20:49:12,660 INFO L168 Benchmark]: Boogie Preprocessor took 320.11 ms. Allocated memory was 216.0 MB in the beginning and 262.7 MB in the end (delta: 46.7 MB). Free memory was 75.4 MB in the beginning and 212.7 MB in the end (delta: -137.3 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2019-09-17 20:49:12,662 INFO L168 Benchmark]: RCFGBuilder took 17633.61 ms. Allocated memory was 262.7 MB in the beginning and 434.1 MB in the end (delta: 171.4 MB). Free memory was 212.7 MB in the beginning and 290.3 MB in the end (delta: -77.6 MB). Peak memory consumption was 268.0 MB. Max. memory is 7.1 GB. [2019-09-17 20:49:12,663 INFO L168 Benchmark]: Sifa took 64.35 ms. Allocated memory is still 434.1 MB. Free memory was 290.3 MB in the beginning and 284.3 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-09-17 20:49:12,673 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 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2128.23 ms. Allocated memory was 132.6 MB in the beginning and 216.0 MB in the end (delta: 83.4 MB). Free memory was 81.3 MB in the beginning and 75.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 96.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 320.11 ms. Allocated memory was 216.0 MB in the beginning and 262.7 MB in the end (delta: 46.7 MB). Free memory was 75.4 MB in the beginning and 212.7 MB in the end (delta: -137.3 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 17633.61 ms. Allocated memory was 262.7 MB in the beginning and 434.1 MB in the end (delta: 171.4 MB). Free memory was 212.7 MB in the beginning and 290.3 MB in the end (delta: -77.6 MB). Peak memory consumption was 268.0 MB. Max. memory is 7.1 GB. * Sifa took 64.35 ms. Allocated memory is still 434.1 MB. Free memory was 290.3 MB in the beginning and 284.3 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. 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...