/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-via-via-velocity.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 00:51:26,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 00:51:26,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 00:51:26,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 00:51:26,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 00:51:26,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 00:51:26,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 00:51:26,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 00:51:26,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 00:51:26,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 00:51:26,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 00:51:26,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 00:51:26,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 00:51:26,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 00:51:26,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 00:51:26,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 00:51:26,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 00:51:26,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 00:51:26,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 00:51:26,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 00:51:26,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 00:51:26,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 00:51:26,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 00:51:26,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 00:51:26,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 00:51:26,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 00:51:26,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 00:51:26,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 00:51:26,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 00:51:26,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 00:51:26,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 00:51:26,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 00:51:26,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 00:51:26,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 00:51:26,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 00:51:26,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 00:51:26,147 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 00:51:26,169 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 00:51:26,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 00:51:26,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 00:51:26,171 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 00:51:26,171 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 00:51:26,171 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 00:51:26,172 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 00:51:26,172 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 00:51:26,172 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 00:51:26,172 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 00:51:26,173 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 00:51:26,173 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 00:51:26,174 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 00:51:26,174 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 00:51:26,174 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 00:51:26,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 00:51:26,176 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 00:51:26,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 00:51:26,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 00:51:26,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 00:51:26,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 00:51:26,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 00:51:26,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 00:51:26,177 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 00:51:26,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 00:51:26,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 00:51:26,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 00:51:26,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 00:51:26,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 00:51:26,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 00:51:26,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 00:51:26,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 00:51:26,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 00:51:26,180 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 00:51:26,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 00:51:26,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 00:51:26,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 00:51:26,182 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 00:51:26,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 00:51:26,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 00:51:26,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 00:51:26,515 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 00:51:26,516 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 00:51:26,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2019-11-24 00:51:26,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a4a41ab3/92d944d2674d46b18dac910a743997a7/FLAG57f8208aa [2019-11-24 00:51:27,609 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 00:51:27,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2019-11-24 00:51:27,674 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a4a41ab3/92d944d2674d46b18dac910a743997a7/FLAG57f8208aa [2019-11-24 00:51:27,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a4a41ab3/92d944d2674d46b18dac910a743997a7 [2019-11-24 00:51:27,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 00:51:27,872 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 00:51:27,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 00:51:27,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 00:51:27,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 00:51:27,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:51:27" (1/1) ... [2019-11-24 00:51:27,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d99a752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:27, skipping insertion in model container [2019-11-24 00:51:27,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:51:27" (1/1) ... [2019-11-24 00:51:27,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 00:51:28,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 00:51:33,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 00:51:33,979 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 00:51:34,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 00:51:36,144 INFO L208 MainTranslator]: Completed translation [2019-11-24 00:51:36,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:36 WrapperNode [2019-11-24 00:51:36,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 00:51:36,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 00:51:36,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 00:51:36,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 00:51:36,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:36" (1/1) ... [2019-11-24 00:51:36,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:36" (1/1) ...