/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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--dec--tulip--dmfe.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 15:25:52,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 15:25:52,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 15:25:52,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 15:25:52,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 15:25:52,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 15:25:52,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 15:25:52,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 15:25:52,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 15:25:52,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 15:25:52,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 15:25:52,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 15:25:52,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 15:25:52,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 15:25:52,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 15:25:52,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 15:25:52,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 15:25:52,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 15:25:52,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 15:25:52,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 15:25:52,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 15:25:52,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 15:25:52,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 15:25:52,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 15:25:52,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 15:25:52,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 15:25:52,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 15:25:52,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 15:25:52,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 15:25:52,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 15:25:52,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 15:25:52,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 15:25:52,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 15:25:52,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 15:25:52,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 15:25:52,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 15:25:52,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 15:25:52,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 15:25:52,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 15:25:52,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 15:25:52,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 15:25:52,454 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 15:25:52,478 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 15:25:52,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 15:25:52,481 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 15:25:52,481 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 15:25:52,481 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 15:25:52,481 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 15:25:52,482 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 15:25:52,482 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 15:25:52,482 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 15:25:52,482 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 15:25:52,482 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 15:25:52,482 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 15:25:52,483 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 15:25:52,483 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 15:25:52,483 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 15:25:52,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 15:25:52,484 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 15:25:52,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 15:25:52,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 15:25:52,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 15:25:52,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 15:25:52,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 15:25:52,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 15:25:52,485 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 15:25:52,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 15:25:52,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 15:25:52,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 15:25:52,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 15:25:52,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 15:25:52,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 15:25:52,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 15:25:52,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 15:25:52,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 15:25:52,487 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 15:25:52,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 15:25:52,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 15:25:52,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 15:25:52,488 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 15:25:52,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 15:25:52,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 15:25:52,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 15:25:52,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 15:25:52,790 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 15:25:52,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--dec--tulip--dmfe.ko.cil.i [2019-11-24 15:25:52,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f7e7e64/4d1bd51c522c403bb865bbed781f4397/FLAGe055065f4 [2019-11-24 15:25:53,798 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 15:25:53,799 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--dec--tulip--dmfe.ko.cil.i [2019-11-24 15:25:53,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f7e7e64/4d1bd51c522c403bb865bbed781f4397/FLAGe055065f4 [2019-11-24 15:25:54,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f7e7e64/4d1bd51c522c403bb865bbed781f4397 [2019-11-24 15:25:54,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 15:25:54,229 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 15:25:54,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 15:25:54,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 15:25:54,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 15:25:54,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:25:54" (1/1) ... [2019-11-24 15:25:54,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb01388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:25:54, skipping insertion in model container [2019-11-24 15:25:54,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:25:54" (1/1) ... [2019-11-24 15:25:54,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 15:25:54,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 15:25:59,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 15:25:59,150 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 15:25:59,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 15:26:00,725 INFO L208 MainTranslator]: Completed translation [2019-11-24 15:26:00,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:26:00 WrapperNode [2019-11-24 15:26:00,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 15:26:00,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 15:26:00,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 15:26:00,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 15:26:00,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:26:00" (1/1) ... [2019-11-24 15:26:00,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:26:00" (1/1) ... [2019-11-24 15:26:04,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 15:26:04,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 15:26:04,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 15:26:04,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 15:26:04,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:26:00" (1/1) ... [2019-11-24 15:26:04,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:26:00" (1/1) ... [2019-11-24 15:26:04,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:26:00" (1/1) ... [2019-11-24 15:26:04,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:26:00" (1/1) ... [2019-11-24 15:26:04,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:26:00" (1/1) ... [2019-11-24 15:26:05,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:26:00" (1/1) ... [2019-11-24 15:26:05,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:26:00" (1/1) ... [2019-11-24 15:26:05,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 15:26:05,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 15:26:05,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 15:26:05,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 15:26:05,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:26:00" (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 15:26:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 15:26:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 15:26:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 15:26:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 15:26:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 15:26:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 15:26:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 15:26:06,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 15:26:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 15:26:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 15:26:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 15:26:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 15:26:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 15:26:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 15:26:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 15:26:35,365 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_entry_EMGentry_14_returnLabel: main_#res := 0; [2019-11-24 15:26:35,365 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_pci_pci_instance_2_switch_break: call ULTIMATE.dealloc(ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0.offset);havoc ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0.offset; [2019-11-24 15:26:35,371 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-11-24 15:26:35,371 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L10059: #t~ret1236 := main_#res;