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-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-e1000e-e1000e_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 14:04:03,027 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 14:04:03,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 14:04:03,073 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 14:04:03,074 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 14:04:03,077 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 14:04:03,082 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 14:04:03,085 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 14:04:03,097 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 14:04:03,098 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 14:04:03,100 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 14:04:03,103 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 14:04:03,104 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 14:04:03,109 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 14:04:03,121 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 14:04:03,122 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 14:04:03,128 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 14:04:03,134 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 14:04:03,139 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 14:04:03,147 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 14:04:03,153 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 14:04:03,155 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 14:04:03,164 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-08 14:04:03,164 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-08 14:04:03,164 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-08 14:04:03,171 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-08 14:04:03,176 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-08 14:04:03,181 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-08 14:04:03,182 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-08 14:04:03,183 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-08 14:04:03,183 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-08 14:04:03,184 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-08 14:04:03,189 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-08 14:04:03,189 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-08 14:04:03,191 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-08 14:04:03,191 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-08 14:04:03,197 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 [2018-11-08 14:04:03,245 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 14:04:03,245 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 14:04:03,252 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-08 14:04:03,252 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-08 14:04:03,256 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 14:04:03,256 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 14:04:03,256 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 14:04:03,257 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 14:04:03,257 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-08 14:04:03,257 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 14:04:03,257 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-08 14:04:03,257 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 14:04:03,261 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-08 14:04:03,261 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 14:04:03,261 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-08 14:04:03,263 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 14:04:03,263 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 14:04:03,263 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 14:04:03,263 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 14:04:03,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 14:04:03,264 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 14:04:03,264 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 14:04:03,264 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-08 14:04:03,264 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-08 14:04:03,265 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 14:04:03,265 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-08 14:04:03,265 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-08 14:04:03,265 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-08 14:04:03,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 14:04:03,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 14:04:03,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 14:04:03,450 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 14:04:03,451 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 14:04:03,452 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-e1000e-e1000e_true-unreach-call.cil.c [2018-11-08 14:04:03,617 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a752bc18b/eab55111adb84368bee587edbde9da70/FLAGf6ca9c9b7 [2018-11-08 14:04:06,933 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 14:04:06,938 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-e1000e-e1000e_true-unreach-call.cil.c [2018-11-08 14:04:07,290 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a752bc18b/eab55111adb84368bee587edbde9da70/FLAGf6ca9c9b7 [2018-11-08 14:04:07,339 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a752bc18b/eab55111adb84368bee587edbde9da70 [2018-11-08 14:04:07,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 14:04:07,376 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 14:04:07,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 14:04:07,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 14:04:07,388 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 14:04:07,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 02:04:07" (1/1) ... [2018-11-08 14:04:07,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e8ea4ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:04:07, skipping insertion in model container [2018-11-08 14:04:07,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 02:04:07" (1/1) ... [2018-11-08 14:04:07,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 14:04:08,862 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 14:05:38,850 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 14:05:41,499 INFO L189 MainTranslator]: Completed pre-run