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-32_7a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 12:02:52,631 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 12:02:52,633 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 12:02:52,673 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 12:02:52,673 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 12:02:52,675 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 12:02:52,677 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 12:02:52,688 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 12:02:52,692 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 12:02:52,700 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 12:02:52,701 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 12:02:52,702 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 12:02:52,712 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 12:02:52,714 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 12:02:52,720 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 12:02:52,721 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 12:02:52,722 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 12:02:52,732 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 12:02:52,739 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 12:02:52,747 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 12:02:52,752 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 12:02:52,754 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 12:02:52,759 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 12:02:52,760 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 12:02:52,768 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 12:02:52,769 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 12:02:52,772 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 12:02:52,773 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 12:02:52,777 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 12:02:52,781 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 12:02:52,782 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 12:02:52,784 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 12:02:52,784 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 12:02:52,785 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 12:02:52,790 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 12:02:52,791 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 12:02:52,791 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 [2018-11-16 12:02:52,844 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 12:02:52,844 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 12:02:52,850 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 12:02:52,850 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 12:02:52,852 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 12:02:52,853 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 12:02:52,853 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 12:02:52,853 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 12:02:52,853 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 12:02:52,853 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 12:02:52,859 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 12:02:52,859 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 12:02:52,859 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 12:02:52,860 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 12:02:52,860 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 12:02:52,860 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 12:02:52,860 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 12:02:52,861 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 12:02:52,862 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 12:02:52,862 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 12:02:52,862 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 12:02:52,866 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 12:02:52,866 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 12:02:52,866 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 12:02:52,867 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 12:02:52,867 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 12:02:52,867 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 12:02:52,867 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 12:02:52,867 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-16 12:02:53,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 12:02:53,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 12:02:53,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 12:02:53,057 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 12:02:53,057 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 12:02:53,058 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-11-16 12:02:53,166 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6b4c67f1/aa47bcc08f024442b4179867f494ef23/FLAGa010b4ee8 [2018-11-16 12:02:56,445 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 12:02:56,446 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-11-16 12:02:56,794 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6b4c67f1/aa47bcc08f024442b4179867f494ef23/FLAGa010b4ee8 [2018-11-16 12:02:56,870 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6b4c67f1/aa47bcc08f024442b4179867f494ef23 [2018-11-16 12:02:56,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 12:02:56,908 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 12:02:56,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 12:02:56,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 12:02:56,923 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 12:02:56,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:02:56" (1/1) ... [2018-11-16 12:02:56,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d266ba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:02:56, skipping insertion in model container [2018-11-16 12:02:56,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:02:56" (1/1) ... [2018-11-16 12:02:56,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 12:02:58,496 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 12:04:28,958 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:04:33,857 INFO L191 MainTranslator]: Completed pre-run