/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-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 11:41:30,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 11:41:30,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 11:41:30,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 11:41:30,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 11:41:30,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 11:41:30,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 11:41:30,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 11:41:30,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 11:41:30,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 11:41:30,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 11:41:30,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 11:41:30,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 11:41:30,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 11:41:30,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 11:41:30,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 11:41:30,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 11:41:30,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 11:41:30,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 11:41:30,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 11:41:30,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 11:41:30,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 11:41:30,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 11:41:30,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 11:41:30,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 11:41:30,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 11:41:30,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 11:41:30,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 11:41:30,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 11:41:30,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 11:41:30,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 11:41:30,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 11:41:30,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 11:41:30,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 11:41:30,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 11:41:30,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 11:41:30,320 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 11:41:30,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 11:41:30,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 11:41:30,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 11:41:30,357 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 11:41:30,357 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 11:41:30,357 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 11:41:30,361 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 11:41:30,361 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 11:41:30,361 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 11:41:30,361 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 11:41:30,362 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 11:41:30,362 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 11:41:30,362 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 11:41:30,362 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 11:41:30,362 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 11:41:30,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 11:41:30,365 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 11:41:30,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 11:41:30,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 11:41:30,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 11:41:30,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 11:41:30,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 11:41:30,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 11:41:30,366 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 11:41:30,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 11:41:30,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 11:41:30,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 11:41:30,367 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 11:41:30,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 11:41:30,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 11:41:30,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 11:41:30,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 11:41:30,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 11:41:30,370 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 11:41:30,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 11:41:30,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 11:41:30,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 11:41:30,371 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 11:41:30,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 11:41:30,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 11:41:30,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 11:41:30,705 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 11:41:30,706 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 11:41:30,707 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i [2019-11-24 11:41:30,784 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d15bb88dc/82902d6a5b9142de87d9259f473ca960/FLAGd551468ac [2019-11-24 11:41:31,829 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 11:41:31,830 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i [2019-11-24 11:41:31,909 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d15bb88dc/82902d6a5b9142de87d9259f473ca960/FLAGd551468ac [2019-11-24 11:41:32,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d15bb88dc/82902d6a5b9142de87d9259f473ca960 [2019-11-24 11:41:32,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 11:41:32,143 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 11:41:32,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 11:41:32,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 11:41:32,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 11:41:32,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:41:32" (1/1) ... [2019-11-24 11:41:32,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c8185dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:41:32, skipping insertion in model container [2019-11-24 11:41:32,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:41:32" (1/1) ... [2019-11-24 11:41:32,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 11:41:32,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 11:41:42,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 11:41:42,825 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 11:41:43,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 11:41:47,733 INFO L208 MainTranslator]: Completed translation [2019-11-24 11:41:47,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:41:47 WrapperNode [2019-11-24 11:41:47,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 11:41:47,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 11:41:47,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 11:41:47,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 11:41:47,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:41:47" (1/1) ... [2019-11-24 11:41:47,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:41:47" (1/1) ...