java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:53:20,496 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:53:20,498 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:53:20,528 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:53:20,528 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:53:20,529 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:53:20,538 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:53:20,541 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:53:20,548 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:53:20,549 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:53:20,555 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:53:20,555 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:53:20,556 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:53:20,557 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:53:20,570 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:53:20,574 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:53:20,575 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:53:20,579 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:53:20,584 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:53:20,585 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:53:20,593 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:53:20,598 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:53:20,600 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 20:53:20,600 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 20:53:20,600 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 20:53:20,608 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 20:53:20,609 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 20:53:20,610 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 20:53:20,616 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 20:53:20,617 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 20:53:20,617 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 20:53:20,621 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 20:53:20,622 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:53:20,622 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:53:20,627 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:53:20,628 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:53:20,628 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-16 20:53:20,674 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:53:20,674 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:53:20,676 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 20:53:20,676 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 20:53:20,677 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:53:20,677 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:53:20,677 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:53:20,677 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:53:20,678 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:53:20,685 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:53:20,685 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 20:53:20,685 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:53:20,685 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 20:53:20,686 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 20:53:20,686 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 20:53:20,686 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:53:20,686 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:53:20,686 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:53:20,687 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:53:20,687 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:53:20,687 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:53:20,687 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:53:20,687 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 20:53:20,688 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:53:20,691 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:53:20,691 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:53:20,691 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 20:53:20,691 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-16 20:53:20,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:53:20,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:53:20,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:53:20,852 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:53:20,853 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:53:20,853 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae_true-unreach-call.cil.c [2018-10-16 20:53:20,984 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c92e80131/28d9510415f44256938da81044daed0e/FLAGf36a514af [2018-10-16 20:53:23,267 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:53:23,268 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae_true-unreach-call.cil.c [2018-10-16 20:53:23,479 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c92e80131/28d9510415f44256938da81044daed0e/FLAGf36a514af [2018-10-16 20:53:23,518 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c92e80131/28d9510415f44256938da81044daed0e [2018-10-16 20:53:23,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:53:23,547 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:53:23,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:53:23,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:53:23,556 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:53:23,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:53:23" (1/1) ... [2018-10-16 20:53:23,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f8ec61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:53:23, skipping insertion in model container [2018-10-16 20:53:23,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:53:23" (1/1) ... [2018-10-16 20:53:23,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:53:24,520 INFO L174 MainTranslator]: Built tables and reachable declarations