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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-11 00:15:00,901 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 00:15:00,907 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 00:15:00,949 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 00:15:00,950 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 00:15:00,951 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 00:15:00,956 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 00:15:00,963 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 00:15:00,968 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 00:15:00,979 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 00:15:00,980 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 00:15:00,981 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 00:15:00,989 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 00:15:00,990 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 00:15:00,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 00:15:00,998 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 00:15:01,003 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 00:15:01,011 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 00:15:01,016 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 00:15:01,021 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 00:15:01,027 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 00:15:01,032 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 00:15:01,034 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 00:15:01,040 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 00:15:01,040 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 00:15:01,046 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 00:15:01,047 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 00:15:01,050 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 00:15:01,054 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 00:15:01,056 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 00:15:01,056 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 00:15:01,057 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 00:15:01,060 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 00:15:01,060 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 00:15:01,064 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 00:15:01,065 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 00:15:01,065 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 [2018-11-11 00:15:01,121 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 00:15:01,122 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 00:15:01,123 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 00:15:01,123 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 00:15:01,130 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 00:15:01,130 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 00:15:01,132 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 00:15:01,132 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 00:15:01,132 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 00:15:01,132 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 00:15:01,133 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 00:15:01,133 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 00:15:01,133 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 00:15:01,133 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 00:15:01,137 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 00:15:01,137 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 00:15:01,137 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 00:15:01,138 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 00:15:01,138 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 00:15:01,138 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 00:15:01,138 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 00:15:01,139 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 00:15:01,139 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 00:15:01,139 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 00:15:01,139 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 00:15:01,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 00:15:01,146 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 00:15:01,146 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-11 00:15:01,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 00:15:01,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 00:15:01,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 00:15:01,344 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 00:15:01,346 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 00:15:01,347 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-11-11 00:15:01,493 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fd3a8d6f/bd1a945dc7b44cf7a1588ca13f9d0b6c/FLAG4afcb5b1f [2018-11-11 00:15:05,000 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 00:15:05,002 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-11-11 00:15:05,389 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fd3a8d6f/bd1a945dc7b44cf7a1588ca13f9d0b6c/FLAG4afcb5b1f [2018-11-11 00:15:05,438 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fd3a8d6f/bd1a945dc7b44cf7a1588ca13f9d0b6c [2018-11-11 00:15:05,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 00:15:05,471 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 00:15:05,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 00:15:05,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 00:15:05,485 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 00:15:05,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:15:05" (1/1) ... [2018-11-11 00:15:05,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@354a56ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:15:05, skipping insertion in model container [2018-11-11 00:15:05,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:15:05" (1/1) ... [2018-11-11 00:15:05,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 00:15:06,976 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 00:16:46,483 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 00:16:51,307 INFO L189 MainTranslator]: Completed pre-run