/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-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 11:39:58,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 11:39:58,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 11:39:58,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 11:39:58,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 11:39:58,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 11:39:58,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 11:39:58,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 11:39:58,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 11:39:58,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 11:39:58,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 11:39:58,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 11:39:58,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 11:39:58,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 11:39:58,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 11:39:58,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 11:39:58,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 11:39:58,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 11:39:58,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 11:39:58,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 11:39:58,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 11:39:58,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 11:39:58,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 11:39:58,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 11:39:58,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 11:39:58,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 11:39:58,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 11:39:58,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 11:39:58,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 11:39:58,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 11:39:58,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 11:39:58,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 11:39:58,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 11:39:58,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 11:39:58,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 11:39:58,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 11:39:58,931 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 11:39:58,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 11:39:58,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 11:39:58,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 11:39:58,948 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 11:39:58,948 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 11:39:58,948 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 11:39:58,948 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 11:39:58,948 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 11:39:58,948 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 11:39:58,949 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 11:39:58,949 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 11:39:58,949 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 11:39:58,949 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 11:39:58,949 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 11:39:58,950 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 11:39:58,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 11:39:58,951 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 11:39:58,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 11:39:58,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 11:39:58,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 11:39:58,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 11:39:58,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 11:39:58,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 11:39:58,952 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 11:39:58,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 11:39:58,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 11:39:58,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 11:39:58,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 11:39:58,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 11:39:58,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 11:39:58,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 11:39:58,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 11:39:58,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 11:39:58,954 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 11:39:58,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 11:39:58,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 11:39:58,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 11:39:58,955 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 11:39:59,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 11:39:59,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 11:39:59,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 11:39:59,256 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 11:39:59,257 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 11:39:59,257 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2019-11-24 11:39:59,336 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/badae2a5e/020da23d680e4e36adf1beb99b2e989c/FLAGf05f7f42e [2019-11-24 11:40:00,539 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 11:40:00,540 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2019-11-24 11:40:00,623 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/badae2a5e/020da23d680e4e36adf1beb99b2e989c/FLAGf05f7f42e [2019-11-24 11:40:01,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/badae2a5e/020da23d680e4e36adf1beb99b2e989c [2019-11-24 11:40:01,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 11:40:01,138 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 11:40:01,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 11:40:01,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 11:40:01,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 11:40:01,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:40:01" (1/1) ... [2019-11-24 11:40:01,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d37259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:40:01, skipping insertion in model container [2019-11-24 11:40:01,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:40:01" (1/1) ... [2019-11-24 11:40:01,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 11:40:01,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 11:40:10,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 11:40:10,649 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 11:40:11,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 11:40:14,252 INFO L208 MainTranslator]: Completed translation [2019-11-24 11:40:14,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:40:14 WrapperNode [2019-11-24 11:40:14,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 11:40:14,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 11:40:14,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 11:40:14,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 11:40:14,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:40:14" (1/1) ... [2019-11-24 11:40:14,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:40:14" (1/1) ...