/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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 11:36:51,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 11:36:51,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 11:36:51,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 11:36:51,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 11:36:51,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 11:36:51,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 11:36:51,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 11:36:51,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 11:36:51,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 11:36:51,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 11:36:51,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 11:36:51,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 11:36:51,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 11:36:51,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 11:36:51,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 11:36:51,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 11:36:51,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 11:36:51,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 11:36:51,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 11:36:51,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 11:36:51,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 11:36:51,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 11:36:51,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 11:36:51,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 11:36:51,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 11:36:51,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 11:36:51,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 11:36:51,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 11:36:51,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 11:36:51,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 11:36:51,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 11:36:51,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 11:36:51,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 11:36:51,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 11:36:51,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 11:36:51,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 11:36:51,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 11:36:51,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 11:36:51,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 11:36:51,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 11:36:51,909 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 11:36:51,924 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 11:36:51,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 11:36:51,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 11:36:51,925 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 11:36:51,925 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 11:36:51,926 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 11:36:51,926 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 11:36:51,926 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 11:36:51,926 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 11:36:51,926 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 11:36:51,927 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 11:36:51,927 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 11:36:51,927 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 11:36:51,927 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 11:36:51,928 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 11:36:51,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 11:36:51,929 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 11:36:51,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 11:36:51,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 11:36:51,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 11:36:51,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 11:36:51,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 11:36:51,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 11:36:51,930 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 11:36:51,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 11:36:51,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 11:36:51,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 11:36:51,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 11:36:51,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 11:36:51,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 11:36:51,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 11:36:51,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 11:36:51,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 11:36:51,932 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 11:36:51,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 11:36:51,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 11:36:51,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 11:36:51,933 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 11:36:52,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 11:36:52,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 11:36:52,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 11:36:52,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 11:36:52,239 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 11:36:52,240 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i [2019-11-24 11:36:52,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e99352dd6/7f56bd3038f74e6cace2d572762e4a39/FLAG80b6d4410 [2019-11-24 11:36:53,355 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 11:36:53,356 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i [2019-11-24 11:36:53,428 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e99352dd6/7f56bd3038f74e6cace2d572762e4a39/FLAG80b6d4410 [2019-11-24 11:36:53,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e99352dd6/7f56bd3038f74e6cace2d572762e4a39 [2019-11-24 11:36:53,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 11:36:53,631 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 11:36:53,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 11:36:53,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 11:36:53,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 11:36:53,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:36:53" (1/1) ... [2019-11-24 11:36:53,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b8ce55f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:36:53, skipping insertion in model container [2019-11-24 11:36:53,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:36:53" (1/1) ... [2019-11-24 11:36:53,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 11:36:53,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 11:37:06,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 11:37:06,153 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 11:37:07,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 11:37:10,617 INFO L208 MainTranslator]: Completed translation [2019-11-24 11:37:10,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:37:10 WrapperNode [2019-11-24 11:37:10,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 11:37:10,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 11:37:10,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 11:37:10,619 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 11:37:10,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:37:10" (1/1) ... [2019-11-24 11:37:10,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:37:10" (1/1) ...