/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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 15:54:38,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 15:54:38,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 15:54:38,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 15:54:38,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 15:54:38,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 15:54:38,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 15:54:38,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 15:54:38,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 15:54:38,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 15:54:38,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 15:54:38,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 15:54:38,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 15:54:38,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 15:54:38,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 15:54:38,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 15:54:38,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 15:54:38,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 15:54:38,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 15:54:38,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 15:54:38,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 15:54:38,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 15:54:38,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 15:54:38,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 15:54:38,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 15:54:38,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 15:54:38,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 15:54:38,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 15:54:38,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 15:54:38,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 15:54:38,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 15:54:38,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 15:54:38,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 15:54:38,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 15:54:38,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 15:54:38,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 15:54:38,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 15:54:38,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 15:54:38,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 15:54:38,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 15:54:38,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 15:54:38,667 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 15:54:38,682 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 15:54:38,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 15:54:38,683 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 15:54:38,683 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 15:54:38,683 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 15:54:38,683 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 15:54:38,684 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 15:54:38,684 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 15:54:38,684 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 15:54:38,684 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 15:54:38,684 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 15:54:38,685 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 15:54:38,685 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 15:54:38,685 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 15:54:38,685 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 15:54:38,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 15:54:38,686 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 15:54:38,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 15:54:38,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 15:54:38,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 15:54:38,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 15:54:38,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 15:54:38,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 15:54:38,688 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 15:54:38,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 15:54:38,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 15:54:38,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 15:54:38,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 15:54:38,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 15:54:38,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 15:54:38,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 15:54:38,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 15:54:38,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 15:54:38,690 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 15:54:38,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 15:54:38,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 15:54:38,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 15:54:38,690 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 15:54:38,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 15:54:38,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 15:54:39,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 15:54:39,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 15:54:39,003 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 15:54:39,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2019-11-24 15:54:39,079 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6980088/0c759cec54a94bd3ac166c97fea776dd/FLAG016c0bccf [2019-11-24 15:54:39,858 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 15:54:39,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2019-11-24 15:54:39,892 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6980088/0c759cec54a94bd3ac166c97fea776dd/FLAG016c0bccf [2019-11-24 15:54:40,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6980088/0c759cec54a94bd3ac166c97fea776dd [2019-11-24 15:54:40,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 15:54:40,399 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 15:54:40,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 15:54:40,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 15:54:40,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 15:54:40,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:54:40" (1/1) ... [2019-11-24 15:54:40,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e541a99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:54:40, skipping insertion in model container [2019-11-24 15:54:40,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:54:40" (1/1) ... [2019-11-24 15:54:40,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 15:54:40,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 15:54:42,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 15:54:42,392 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 15:54:42,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 15:54:42,998 INFO L208 MainTranslator]: Completed translation [2019-11-24 15:54:42,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:54:42 WrapperNode [2019-11-24 15:54:42,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 15:54:42,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 15:54:42,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 15:54:43,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 15:54:43,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:54:42" (1/1) ... [2019-11-24 15:54:43,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:54:42" (1/1) ... [2019-11-24 15:54:44,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 15:54:44,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 15:54:44,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 15:54:44,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 15:54:44,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:54:42" (1/1) ... [2019-11-24 15:54:44,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:54:42" (1/1) ... [2019-11-24 15:54:44,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:54:42" (1/1) ... [2019-11-24 15:54:44,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:54:42" (1/1) ... [2019-11-24 15:54:44,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:54:42" (1/1) ... [2019-11-24 15:54:44,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:54:42" (1/1) ... [2019-11-24 15:54:44,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:54:42" (1/1) ... [2019-11-24 15:54:45,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 15:54:45,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 15:54:45,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 15:54:45,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 15:54:45,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:54:42" (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 15:54:46,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 15:54:46,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 15:54:46,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 15:54:46,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 15:54:46,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 15:54:46,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 15:54:46,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 15:54:46,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 15:54:46,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 15:54:46,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 15:54:46,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 15:55:27,575 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 15:55:27,575 INFO L284 CfgBuilder]: Removed 6814 assume(true) statements. [2019-11-24 15:55:27,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 03:55:27 BoogieIcfgContainer [2019-11-24 15:55:27,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 15:55:27,578 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 15:55:27,578 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 15:55:27,578 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 15:55:27,579 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 03:55:27" (1/1) ... [2019-11-24 15:55:27,580 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 15:55:27,603 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2019-11-24 15:55:27,604 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 15:55:27,615 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 15:55:27,622 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 15:55:27,623 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs