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__linux-kernel-locking-mutex__drivers-net-ethernet-intel-ixgbe-ixgbe_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 11:58:51,704 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 11:58:51,712 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 11:58:51,746 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 11:58:51,747 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 11:58:51,752 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 11:58:51,753 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 11:58:51,760 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 11:58:51,764 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 11:58:51,774 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 11:58:51,775 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 11:58:51,775 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 11:58:51,782 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 11:58:51,786 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 11:58:51,787 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 11:58:51,792 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 11:58:51,792 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 11:58:51,799 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 11:58:51,801 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 11:58:51,808 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 11:58:51,809 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 11:58:51,816 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 11:58:51,823 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 11:58:51,841 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 11:58:51,841 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 11:58:51,846 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 11:58:51,851 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 11:58:51,851 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 [2018-11-19 11:58:51,893 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 11:58:51,896 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 11:58:51,899 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 11:58:51,900 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 11:58:51,906 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 11:58:51,906 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 11:58:51,906 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 11:58:51,907 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 11:58:51,907 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 11:58:51,907 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 11:58:51,907 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 11:58:51,907 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 11:58:51,907 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 11:58:51,908 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 11:58:51,908 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 11:58:51,908 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 11:58:51,908 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 11:58:51,908 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 11:58:51,913 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 11:58:51,913 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 11:58:51,913 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 11:58:51,914 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 11:58:51,914 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 11:58:51,914 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 11:58:51,915 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 11:58:51,915 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 11:58:51,915 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 11:58:51,916 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 11:58:51,916 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-19 11:58:52,039 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 11:58:52,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 11:58:52,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 11:58:52,091 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 11:58:52,091 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 11:58:52,092 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__linux-kernel-locking-mutex__drivers-net-ethernet-intel-ixgbe-ixgbe_true-unreach-call.cil.c [2018-11-19 11:58:52,235 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1066e8dcf/5e4f3d9137f842b883cd55cc4f208172/FLAGcf089e708 [2018-11-19 11:58:55,786 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 11:58:55,787 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__linux-kernel-locking-mutex__drivers-net-ethernet-intel-ixgbe-ixgbe_true-unreach-call.cil.c [2018-11-19 11:58:56,183 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1066e8dcf/5e4f3d9137f842b883cd55cc4f208172/FLAGcf089e708 [2018-11-19 11:58:56,225 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1066e8dcf/5e4f3d9137f842b883cd55cc4f208172 [2018-11-19 11:58:56,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 11:58:56,258 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 11:58:56,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 11:58:56,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 11:58:56,270 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 11:58:56,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:58:56" (1/1) ... [2018-11-19 11:58:56,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a5023e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:58:56, skipping insertion in model container [2018-11-19 11:58:56,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:58:56" (1/1) ... [2018-11-19 11:58:56,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 11:58:57,836 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 12:00:07,145 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 12:00:07,633 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 12:00:17,139 INFO L201 PostProcessor]: Analyzing one entry point: main