/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 00:50:14,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 00:50:14,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 00:50:14,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 00:50:14,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 00:50:14,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 00:50:14,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 00:50:14,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 00:50:14,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 00:50:14,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 00:50:14,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 00:50:14,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 00:50:14,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 00:50:14,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 00:50:14,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 00:50:14,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 00:50:14,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 00:50:14,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 00:50:14,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 00:50:14,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 00:50:14,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 00:50:14,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 00:50:14,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 00:50:14,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 00:50:14,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 00:50:14,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 00:50:14,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 00:50:14,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 00:50:14,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 00:50:14,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 00:50:14,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 00:50:14,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 00:50:14,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 00:50:14,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 00:50:14,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 00:50:14,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 00:50:14,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 00:50:14,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 00:50:14,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 00:50:14,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 00:50:14,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 00:50:14,237 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 00:50:14,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 00:50:14,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 00:50:14,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 00:50:14,270 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 00:50:14,270 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 00:50:14,270 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 00:50:14,270 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 00:50:14,271 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 00:50:14,271 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 00:50:14,271 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 00:50:14,272 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 00:50:14,272 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 00:50:14,273 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 00:50:14,273 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 00:50:14,273 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 00:50:14,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 00:50:14,275 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 00:50:14,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 00:50:14,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 00:50:14,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 00:50:14,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 00:50:14,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 00:50:14,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 00:50:14,276 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 00:50:14,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 00:50:14,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 00:50:14,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 00:50:14,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 00:50:14,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 00:50:14,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 00:50:14,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 00:50:14,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 00:50:14,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 00:50:14,279 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 00:50:14,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 00:50:14,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 00:50:14,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 00:50:14,280 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 00:50:14,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 00:50:14,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 00:50:14,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 00:50:14,570 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 00:50:14,570 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 00:50:14,571 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2019-11-24 00:50:14,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/891ba385e/9aa69f01a4b74afea5c7bfb19a730f68/FLAGb384f5595 [2019-11-24 00:50:15,654 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 00:50:15,655 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2019-11-24 00:50:15,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/891ba385e/9aa69f01a4b74afea5c7bfb19a730f68/FLAGb384f5595 [2019-11-24 00:50:15,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/891ba385e/9aa69f01a4b74afea5c7bfb19a730f68 [2019-11-24 00:50:15,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 00:50:15,971 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 00:50:15,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 00:50:15,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 00:50:15,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 00:50:15,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:50:15" (1/1) ... [2019-11-24 00:50:15,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c016be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:50:15, skipping insertion in model container [2019-11-24 00:50:15,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:50:15" (1/1) ... [2019-11-24 00:50:15,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 00:50:16,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 00:50:22,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 00:50:23,057 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 00:50:23,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 00:50:26,303 INFO L208 MainTranslator]: Completed translation [2019-11-24 00:50:26,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:50:26 WrapperNode [2019-11-24 00:50:26,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 00:50:26,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 00:50:26,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 00:50:26,305 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 00:50:26,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:50:26" (1/1) ... [2019-11-24 00:50:26,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:50:26" (1/1) ...