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-08_1a-drivers--net--ppp--pppox.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:30:15,406 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:30:15,408 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:30:15,444 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:30:15,445 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:30:15,449 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:30:15,454 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:30:15,459 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:30:15,461 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:30:15,469 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:30:15,471 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:30:15,471 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:30:15,475 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:30:15,481 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:30:15,482 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:30:15,483 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:30:15,492 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:30:15,494 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:30:15,509 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:30:15,513 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:30:15,521 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:30:15,524 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:30:15,533 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 11:30:15,533 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 11:30:15,533 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 11:30:15,537 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 11:30:15,540 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 11:30:15,545 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 11:30:15,546 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 11:30:15,547 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 11:30:15,547 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 11:30:15,548 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 11:30:15,556 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:30:15,556 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:30:15,560 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:30:15,561 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:30:15,561 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 [2018-09-23 11:30:15,609 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:30:15,609 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:30:15,613 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 11:30:15,614 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 11:30:15,620 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:30:15,620 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:30:15,620 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:30:15,620 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:30:15,621 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 11:30:15,621 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:30:15,621 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 11:30:15,621 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 11:30:15,625 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 11:30:15,626 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 11:30:15,626 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 11:30:15,626 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:30:15,627 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:30:15,627 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 11:30:15,627 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 11:30:15,627 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 11:30:15,630 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:30:15,631 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 11:30:15,631 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 11:30:15,631 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 11:30:15,631 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 11:30:15,632 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 11:30:15,632 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 11:30:15,632 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-23 11:30:15,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:30:15,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:30:15,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:30:15,815 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:30:15,816 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:30:15,820 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point_true-unreach-call.cil.out.c [2018-09-23 11:30:16,516 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91ccb6b6f/6779c18990bf4ed3a99378384e194cad/FLAG1d87ba558 [2018-09-23 11:30:17,650 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:30:17,651 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point_true-unreach-call.cil.out.c [2018-09-23 11:30:17,746 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91ccb6b6f/6779c18990bf4ed3a99378384e194cad/FLAG1d87ba558 [2018-09-23 11:30:17,797 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91ccb6b6f/6779c18990bf4ed3a99378384e194cad [2018-09-23 11:30:17,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:30:17,834 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:30:17,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:30:17,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:30:17,852 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:30:17,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:30:17" (1/1) ... [2018-09-23 11:30:17,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c208e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:30:17, skipping insertion in model container [2018-09-23 11:30:17,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:30:17" (1/1) ... [2018-09-23 11:30:17,898 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:30:19,985 WARN L223 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-09-23 11:30:19,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b08cc1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:30:19, skipping insertion in model container [2018-09-23 11:30:19,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 11:30:19,988 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-23 11:30:19,995 INFO L168 Benchmark]: Toolchain (without parser) took 2160.65 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 149.4 MB). Peak memory consumption was 149.4 MB. Max. memory is 1.9 GB. [2018-09-23 11:30:19,999 INFO L168 Benchmark]: CDTParser took 0.36 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. [2018-09-23 11:30:20,000 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2147.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 138.7 MB). Peak memory consumption was 138.7 MB. Max. memory is 1.9 GB. [2018-09-23 11:30:20,007 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 0.36 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 2147.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 138.7 MB). Peak memory consumption was 138.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6141]: 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...