java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 20:15:08,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 20:15:08,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 20:15:08,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 20:15:08,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 20:15:08,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 20:15:08,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 20:15:08,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 20:15:08,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 20:15:08,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 20:15:08,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 20:15:08,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 20:15:08,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 20:15:08,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 20:15:08,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 20:15:08,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 20:15:08,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 20:15:08,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 20:15:08,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 20:15:08,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 20:15:08,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 20:15:08,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 20:15:08,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 20:15:08,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 20:15:08,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 20:15:08,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 20:15:08,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 20:15:08,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 20:15:08,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 20:15:08,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 20:15:08,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 20:15:08,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 20:15:08,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 20:15:08,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 20:15:08,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 20:15:08,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 20:15:08,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 20:15:08,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 20:15:08,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 20:15:08,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 20:15:08,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 20:15:08,706 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 20:15:08,731 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 20:15:08,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 20:15:08,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 20:15:08,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 20:15:08,733 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 20:15:08,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 20:15:08,734 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 20:15:08,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 20:15:08,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 20:15:08,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 20:15:08,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 20:15:08,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 20:15:08,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 20:15:08,735 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 20:15:08,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 20:15:08,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 20:15:08,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 20:15:08,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 20:15:08,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 20:15:08,736 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 20:15:08,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 20:15:08,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:15:08,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 20:15:08,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 20:15:08,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 20:15:08,739 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 20:15:08,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 20:15:08,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 20:15:08,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 20:15:09,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 20:15:09,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 20:15:09,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 20:15:09,049 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 20:15:09,049 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 20:15:09,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2019-10-13 20:15:09,128 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d80900e8/4d87b2aa77a8417f8c26ab100c5ab235/FLAG07bf80daf [2019-10-13 20:15:10,490 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 20:15:10,493 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2019-10-13 20:15:10,603 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d80900e8/4d87b2aa77a8417f8c26ab100c5ab235/FLAG07bf80daf [2019-10-13 20:15:11,026 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d80900e8/4d87b2aa77a8417f8c26ab100c5ab235 [2019-10-13 20:15:11,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 20:15:11,038 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 20:15:11,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 20:15:11,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 20:15:11,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 20:15:11,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:15:11" (1/1) ... [2019-10-13 20:15:11,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@323621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:15:11, skipping insertion in model container [2019-10-13 20:15:11,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:15:11" (1/1) ... [2019-10-13 20:15:11,058 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 20:15:11,414 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 20:15:36,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:15:36,312 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 20:15:39,777 INFO L206 PostProcessor]: Analyzing one entry point: main