java -ea -Xmx2000000000 -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--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:47:16,700 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:47:16,706 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:47:16,740 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:47:16,740 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:47:16,742 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:47:16,748 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:47:16,753 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:47:16,755 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:47:16,756 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:47:16,762 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:47:16,762 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:47:16,763 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:47:16,770 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:47:16,773 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:47:16,774 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:47:16,780 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:47:16,794 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:47:16,796 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:47:16,804 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:47:16,811 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:47:16,812 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:47:16,823 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 13:47:16,823 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 13:47:16,824 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 13:47:16,825 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 13:47:16,829 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 13:47:16,830 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 13:47:16,838 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 13:47:16,839 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 13:47:16,839 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 13:47:16,840 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 13:47:16,847 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:47:16,847 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:47:16,848 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:47:16,850 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:47:16,851 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 [2018-09-28 13:47:16,895 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:47:16,896 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:47:16,902 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:47:16,902 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:47:16,903 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:47:16,904 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:47:16,904 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:47:16,904 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:47:16,904 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:47:16,906 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:47:16,906 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:47:16,906 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:47:16,906 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:47:16,906 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:47:16,906 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:47:16,910 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:47:16,910 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:47:16,910 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:47:16,910 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:47:16,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:47:16,911 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:47:16,911 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:47:16,911 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:47:16,911 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:47:16,912 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:47:16,912 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:47:16,912 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:47:16,912 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-28 13:47:17,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:47:17,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:47:17,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:47:17,097 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:47:17,097 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:47:17,098 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c [2018-09-28 13:47:17,755 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8ecd2f7e/0a7a6c7c3e9447a894f543ff9f290a4f/FLAGc7290f455 [2018-09-28 13:47:19,624 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:47:19,629 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c [2018-09-28 13:47:19,825 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8ecd2f7e/0a7a6c7c3e9447a894f543ff9f290a4f/FLAGc7290f455 [2018-09-28 13:47:19,873 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8ecd2f7e/0a7a6c7c3e9447a894f543ff9f290a4f [2018-09-28 13:47:19,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:47:19,914 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:47:19,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:47:19,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:47:19,931 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:47:19,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:47:19" (1/1) ... [2018-09-28 13:47:19,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d9a70a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:47:19, skipping insertion in model container [2018-09-28 13:47:19,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:47:19" (1/1) ... [2018-09-28 13:47:19,968 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:47:20,545 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:47:23,046 WARN L286 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-09-28 13:47:23,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@574f145b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:47:23, skipping insertion in model container [2018-09-28 13:47:23,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:47:23,050 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-28 13:47:23,055 INFO L168 Benchmark]: Toolchain (without parser) took 3149.58 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 269.2 MB). Peak memory consumption was 269.2 MB. Max. memory is 1.9 GB. [2018-09-28 13:47:23,061 INFO L168 Benchmark]: CDTParser took 3.34 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:47:23,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3130.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 269.2 MB). Peak memory consumption was 269.2 MB. Max. memory is 1.9 GB. [2018-09-28 13:47:23,072 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.34 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3130.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 269.2 MB). Peak memory consumption was 269.2 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7291]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...