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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:43:17,723 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:43:17,728 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:43:17,753 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:43:17,757 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:43:17,758 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:43:17,759 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:43:17,764 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:43:17,769 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:43:17,770 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:43:17,770 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:43:17,774 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:43:17,777 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:43:17,778 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:43:17,780 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:43:17,792 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:43:17,793 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:43:17,800 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:43:17,802 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:43:17,807 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:43:17,808 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:43:17,814 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:43:17,819 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 20:43:17,826 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 20:43:17,826 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 20:43:17,827 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 20:43:17,828 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 20:43:17,829 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 20:43:17,829 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 20:43:17,830 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 20:43:17,830 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 20:43:17,835 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 20:43:17,836 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:43:17,836 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:43:17,837 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:43:17,837 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:43:17,837 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 20:43:17,883 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:43:17,883 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:43:17,884 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 20:43:17,887 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 20:43:17,888 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:43:17,888 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:43:17,888 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:43:17,889 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:43:17,889 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:43:17,889 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:43:17,889 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 20:43:17,889 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:43:17,889 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 20:43:17,890 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 20:43:17,896 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 20:43:17,896 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:43:17,896 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:43:17,896 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:43:17,897 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:43:17,897 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:43:17,897 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:43:17,897 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:43:17,897 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 20:43:17,898 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:43:17,899 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:43:17,899 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:43:17,900 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 20:43:17,900 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-16 20:43:18,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:43:18,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:43:18,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:43:18,052 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:43:18,055 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:43:18,056 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point_true-unreach-call.cil.out.c [2018-10-16 20:43:18,188 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f7f23ced/cc383fdd41ad46529f68101e01f70a60/FLAGad282b2c7 [2018-10-16 20:43:19,799 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:43:19,803 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point_true-unreach-call.cil.out.c [2018-10-16 20:43:19,890 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f7f23ced/cc383fdd41ad46529f68101e01f70a60/FLAGad282b2c7 [2018-10-16 20:43:19,926 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f7f23ced/cc383fdd41ad46529f68101e01f70a60 [2018-10-16 20:43:19,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:43:19,952 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:43:19,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:43:19,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:43:19,963 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:43:19,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:43:19" (1/1) ... [2018-10-16 20:43:19,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c8a2496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:43:19, skipping insertion in model container [2018-10-16 20:43:19,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:43:19" (1/1) ... [2018-10-16 20:43:19,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:43:20,228 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 20:43:32,888 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:43:33,184 INFO L189 MainTranslator]: Completed pre-run