/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 12:07:42,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 12:07:42,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 12:07:42,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 12:07:42,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 12:07:42,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 12:07:42,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 12:07:42,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 12:07:42,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 12:07:42,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 12:07:42,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 12:07:42,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 12:07:42,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 12:07:42,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 12:07:42,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 12:07:42,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 12:07:42,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 12:07:42,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 12:07:42,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 12:07:42,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 12:07:42,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 12:07:42,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 12:07:42,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 12:07:42,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 12:07:42,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 12:07:42,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 12:07:42,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 12:07:42,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 12:07:42,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 12:07:42,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 12:07:42,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 12:07:42,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 12:07:42,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 12:07:42,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 12:07:42,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 12:07:42,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 12:07:42,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 12:07:42,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 12:07:42,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 12:07:42,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 12:07:42,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 12:07:42,318 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 12:07:42,354 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 12:07:42,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 12:07:42,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 12:07:42,358 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 12:07:42,358 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 12:07:42,359 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 12:07:42,359 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 12:07:42,359 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 12:07:42,359 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 12:07:42,359 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 12:07:42,359 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 12:07:42,360 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 12:07:42,360 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 12:07:42,360 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 12:07:42,360 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 12:07:42,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 12:07:42,361 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 12:07:42,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 12:07:42,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 12:07:42,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 12:07:42,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 12:07:42,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 12:07:42,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 12:07:42,362 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 12:07:42,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 12:07:42,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 12:07:42,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 12:07:42,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 12:07:42,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 12:07:42,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 12:07:42,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 12:07:42,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 12:07:42,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 12:07:42,364 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 12:07:42,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 12:07:42,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 12:07:42,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 12:07:42,365 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 12:07:42,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 12:07:42,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 12:07:42,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 12:07:42,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 12:07:42,641 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 12:07:42,641 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2019-11-24 12:07:42,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a93edd51/5e06dc9f46724b489234f284c04d2fb0/FLAGe6ccc5d7e [2019-11-24 12:07:43,488 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 12:07:43,489 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2019-11-24 12:07:43,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a93edd51/5e06dc9f46724b489234f284c04d2fb0/FLAGe6ccc5d7e [2019-11-24 12:07:44,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a93edd51/5e06dc9f46724b489234f284c04d2fb0 [2019-11-24 12:07:44,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 12:07:44,041 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 12:07:44,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 12:07:44,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 12:07:44,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 12:07:44,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:07:44" (1/1) ... [2019-11-24 12:07:44,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@491ee3da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:07:44, skipping insertion in model container [2019-11-24 12:07:44,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:07:44" (1/1) ... [2019-11-24 12:07:44,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 12:07:44,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 12:07:45,392 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-24 12:07:45,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:07:45,459 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 12:07:45,714 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-24 12:07:45,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:07:45,796 INFO L208 MainTranslator]: Completed translation [2019-11-24 12:07:45,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:07:45 WrapperNode [2019-11-24 12:07:45,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 12:07:45,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 12:07:45,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 12:07:45,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 12:07:45,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:07:45" (1/1) ... [2019-11-24 12:07:45,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:07:45" (1/1) ... [2019-11-24 12:07:46,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 12:07:46,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 12:07:46,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 12:07:46,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 12:07:46,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:07:45" (1/1) ... [2019-11-24 12:07:46,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:07:45" (1/1) ... [2019-11-24 12:07:46,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:07:45" (1/1) ... [2019-11-24 12:07:46,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:07:45" (1/1) ... [2019-11-24 12:07:46,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:07:45" (1/1) ... [2019-11-24 12:07:46,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:07:45" (1/1) ... [2019-11-24 12:07:46,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:07:45" (1/1) ... [2019-11-24 12:07:46,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 12:07:46,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 12:07:46,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 12:07:46,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 12:07:46,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:07:45" (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 [2019-11-24 12:07:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 12:07:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 12:07:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 12:07:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 12:07:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_read [2019-11-24 12:07:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_read [2019-11-24 12:07:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd_reset [2019-11-24 12:07:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd_reset [2019-11-24 12:07:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-24 12:07:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_write [2019-11-24 12:07:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_write [2019-11-24 12:07:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 12:07:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mac_fw_upload [2019-11-24 12:07:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mac_fw_upload [2019-11-24 12:07:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_upload [2019-11-24 12:07:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_upload [2019-11-24 12:07:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 12:07:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 12:07:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-24 12:07:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-24 12:07:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-24 12:07:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 12:07:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 12:07:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 12:07:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_phy_fw_upload [2019-11-24 12:07:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_phy_fw_upload [2019-11-24 12:07:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 12:07:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd [2019-11-24 12:07:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd [2019-11-24 12:07:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 12:07:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 12:07:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 12:07:47,719 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 12:07:48,944 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##711: assume !false; [2019-11-24 12:07:48,945 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##710: assume false; [2019-11-24 12:07:49,347 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 12:07:52,751 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-11-24 12:07:52,751 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-11-24 12:08:26,000 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 12:08:26,001 INFO L284 CfgBuilder]: Removed 678 assume(true) statements. [2019-11-24 12:08:26,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:08:26 BoogieIcfgContainer [2019-11-24 12:08:26,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 12:08:26,003 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 12:08:26,003 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 12:08:26,003 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 12:08:26,004 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:08:26" (1/1) ... [2019-11-24 12:08:26,004 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 12:08:26,024 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 12:08:26,024 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 12:08:26,037 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:92) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:94) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:81) 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) [2019-11-24 12:08:26,043 INFO L168 Benchmark]: Toolchain (without parser) took 42001.30 ms. Allocated memory was 138.4 MB in the beginning and 639.6 MB in the end (delta: 501.2 MB). Free memory was 96.0 MB in the beginning and 272.9 MB in the end (delta: -177.0 MB). Peak memory consumption was 324.3 MB. Max. memory is 7.1 GB. [2019-11-24 12:08:26,044 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 12:08:26,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1755.16 ms. Allocated memory was 138.4 MB in the beginning and 238.6 MB in the end (delta: 100.1 MB). Free memory was 95.6 MB in the beginning and 172.6 MB in the end (delta: -77.0 MB). Peak memory consumption was 86.5 MB. Max. memory is 7.1 GB. [2019-11-24 12:08:26,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 292.05 ms. Allocated memory is still 238.6 MB. Free memory was 172.6 MB in the beginning and 141.0 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 7.1 GB. [2019-11-24 12:08:26,048 INFO L168 Benchmark]: Boogie Preprocessor took 405.78 ms. Allocated memory is still 238.6 MB. Free memory was 141.0 MB in the beginning and 108.0 MB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. [2019-11-24 12:08:26,049 INFO L168 Benchmark]: RCFGBuilder took 39506.52 ms. Allocated memory was 238.6 MB in the beginning and 639.6 MB in the end (delta: 401.1 MB). Free memory was 108.0 MB in the beginning and 281.3 MB in the end (delta: -173.3 MB). Peak memory consumption was 316.3 MB. Max. memory is 7.1 GB. [2019-11-24 12:08:26,050 INFO L168 Benchmark]: Sifa took 37.78 ms. Allocated memory is still 639.6 MB. Free memory was 281.3 MB in the beginning and 272.9 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-11-24 12:08:26,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1755.16 ms. Allocated memory was 138.4 MB in the beginning and 238.6 MB in the end (delta: 100.1 MB). Free memory was 95.6 MB in the beginning and 172.6 MB in the end (delta: -77.0 MB). Peak memory consumption was 86.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 292.05 ms. Allocated memory is still 238.6 MB. Free memory was 172.6 MB in the beginning and 141.0 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 405.78 ms. Allocated memory is still 238.6 MB. Free memory was 141.0 MB in the beginning and 108.0 MB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 39506.52 ms. Allocated memory was 238.6 MB in the beginning and 639.6 MB in the end (delta: 401.1 MB). Free memory was 108.0 MB in the beginning and 281.3 MB in the end (delta: -173.3 MB). Peak memory consumption was 316.3 MB. Max. memory is 7.1 GB. * Sifa took 37.78 ms. Allocated memory is still 639.6 MB. Free memory was 281.3 MB in the beginning and 272.9 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 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...