/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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--arc-rawmode.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 12:44:00,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 12:44:00,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 12:44:00,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 12:44:00,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 12:44:00,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 12:44:00,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 12:44:00,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 12:44:00,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 12:44:00,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 12:44:00,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 12:44:00,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 12:44:00,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 12:44:00,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 12:44:00,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 12:44:00,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 12:44:00,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 12:44:00,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 12:44:00,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 12:44:00,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 12:44:00,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 12:44:00,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 12:44:00,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 12:44:00,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 12:44:00,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 12:44:00,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 12:44:00,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 12:44:00,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 12:44:00,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 12:44:00,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 12:44:00,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 12:44:00,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 12:44:00,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 12:44:00,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 12:44:00,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 12:44:00,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 12:44:00,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 12:44:00,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 12:44:00,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 12:44:00,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 12:44:00,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 12:44:00,981 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 12:44:01,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 12:44:01,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 12:44:01,010 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 12:44:01,010 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 12:44:01,010 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 12:44:01,010 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 12:44:01,010 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 12:44:01,011 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 12:44:01,011 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 12:44:01,011 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 12:44:01,011 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 12:44:01,011 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 12:44:01,011 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 12:44:01,012 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 12:44:01,012 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 12:44:01,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 12:44:01,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 12:44:01,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 12:44:01,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 12:44:01,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 12:44:01,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 12:44:01,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 12:44:01,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 12:44:01,014 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 12:44:01,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 12:44:01,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 12:44:01,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 12:44:01,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 12:44:01,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 12:44:01,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 12:44:01,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 12:44:01,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 12:44:01,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 12:44:01,016 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 12:44:01,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 12:44:01,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 12:44:01,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 12:44:01,017 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 12:44:01,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 12:44:01,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 12:44:01,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 12:44:01,290 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 12:44:01,290 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 12:44:01,291 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--arc-rawmode.ko-entry_point.cil.out.i [2019-11-24 12:44:01,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddde1b723/779bfbf1702f477eb881fb9adc0ef287/FLAG9c29f5557 [2019-11-24 12:44:02,113 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 12:44:02,114 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--arc-rawmode.ko-entry_point.cil.out.i [2019-11-24 12:44:02,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddde1b723/779bfbf1702f477eb881fb9adc0ef287/FLAG9c29f5557 [2019-11-24 12:44:02,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddde1b723/779bfbf1702f477eb881fb9adc0ef287 [2019-11-24 12:44:02,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 12:44:02,231 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 12:44:02,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 12:44:02,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 12:44:02,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 12:44:02,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:44:02" (1/1) ... [2019-11-24 12:44:02,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d36568b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:44:02, skipping insertion in model container [2019-11-24 12:44:02,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:44:02" (1/1) ... [2019-11-24 12:44:02,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 12:44:02,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 12:44:03,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:44:03,667 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 12:44:03,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:44:04,023 INFO L208 MainTranslator]: Completed translation [2019-11-24 12:44:04,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:44:04 WrapperNode [2019-11-24 12:44:04,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 12:44:04,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 12:44:04,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 12:44:04,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 12:44:04,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:44:04" (1/1) ... [2019-11-24 12:44:04,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:44:04" (1/1) ... [2019-11-24 12:44:04,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 12:44:04,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 12:44:04,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 12:44:04,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 12:44:04,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:44:04" (1/1) ... [2019-11-24 12:44:04,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:44:04" (1/1) ... [2019-11-24 12:44:04,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:44:04" (1/1) ... [2019-11-24 12:44:04,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:44:04" (1/1) ... [2019-11-24 12:44:04,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:44:04" (1/1) ... [2019-11-24 12:44:04,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:44:04" (1/1) ... [2019-11-24 12:44:04,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:44:04" (1/1) ... [2019-11-24 12:44:04,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 12:44:04,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 12:44:04,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 12:44:04,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 12:44:04,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:44:04" (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 12:44:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 12:44:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 12:44:04,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 12:44:04,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 12:44:04,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 12:44:04,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 12:44:04,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 12:44:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 12:44:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 12:44:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 12:44:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 12:44:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 12:44:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 12:44:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 12:44:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 12:44:07,116 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 12:44:07,117 INFO L284 CfgBuilder]: Removed 93 assume(true) statements. [2019-11-24 12:44:07,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:44:07 BoogieIcfgContainer [2019-11-24 12:44:07,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 12:44:07,118 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 12:44:07,118 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 12:44:07,119 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 12:44:07,120 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:44:07" (1/1) ... [2019-11-24 12:44:07,120 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 12:44:07,140 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 12:44:07,141 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 12:44:07,148 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 12:44:07,155 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 12:44:07,157 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs