java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.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-alloc-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-23 02:45:03,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-23 02:45:03,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-23 02:45:03,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-23 02:45:03,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-23 02:45:03,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-23 02:45:03,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-23 02:45:03,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-23 02:45:03,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-23 02:45:03,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-23 02:45:03,632 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-23 02:45:03,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-23 02:45:03,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-23 02:45:03,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-23 02:45:03,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-23 02:45:03,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-23 02:45:03,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-23 02:45:03,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-23 02:45:03,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-23 02:45:03,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-23 02:45:03,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-23 02:45:03,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-23 02:45:03,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-23 02:45:03,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-23 02:45:03,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-23 02:45:03,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-23 02:45:03,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-23 02:45:03,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-23 02:45:03,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-23 02:45:03,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-23 02:45:03,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-23 02:45:03,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-23 02:45:03,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-23 02:45:03,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-23 02:45:03,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-23 02:45:03,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-23 02:45:03,661 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-23 02:45:03,676 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-23 02:45:03,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-23 02:45:03,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-23 02:45:03,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-23 02:45:03,678 INFO L138 SettingsManager]: * Use SBE=true [2019-08-23 02:45:03,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-23 02:45:03,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-23 02:45:03,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-23 02:45:03,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-23 02:45:03,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-23 02:45:03,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-23 02:45:03,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-23 02:45:03,680 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-23 02:45:03,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-23 02:45:03,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-23 02:45:03,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-23 02:45:03,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-23 02:45:03,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-23 02:45:03,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 02:45:03,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-23 02:45:03,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-23 02:45:03,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-23 02:45:03,682 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-23 02:45:03,682 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-23 02:45:03,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-23 02:45:03,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-23 02:45:03,683 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-23 02:45:03,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-23 02:45:03,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-23 02:45:03,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-23 02:45:03,742 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-23 02:45:03,743 INFO L275 PluginConnector]: CDTParser initialized [2019-08-23 02:45:03,744 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2019-08-23 02:45:03,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/377e5d33d/09883b755c0c494387d37125b4f2544b/FLAG873cabbac [2019-08-23 02:45:05,515 INFO L306 CDTParser]: Found 1 translation units. [2019-08-23 02:45:05,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2019-08-23 02:45:05,693 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/377e5d33d/09883b755c0c494387d37125b4f2544b/FLAG873cabbac [2019-08-23 02:45:06,124 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/377e5d33d/09883b755c0c494387d37125b4f2544b [2019-08-23 02:45:06,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-23 02:45:06,135 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-23 02:45:06,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-23 02:45:06,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-23 02:45:06,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-23 02:45:06,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 02:45:06" (1/1) ... [2019-08-23 02:45:06,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fa696c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 02:45:06, skipping insertion in model container [2019-08-23 02:45:06,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 02:45:06" (1/1) ... [2019-08-23 02:45:06,152 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-23 02:45:06,983 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-23 02:45:56,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 02:45:56,291 INFO L188 MainTranslator]: Completed pre-run [2019-08-23 02:46:01,397 INFO L206 PostProcessor]: Analyzing one entry point: main