java -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-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:51:04,505 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:51:04,513 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:51:04,547 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:51:04,548 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:51:04,549 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:51:04,555 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:51:04,560 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:51:04,563 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:51:04,567 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:51:04,572 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:51:04,572 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:51:04,573 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:51:04,580 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:51:04,582 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:51:04,591 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:51:04,592 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:51:04,599 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:51:04,608 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:51:04,615 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:51:04,622 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:51:04,623 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:51:04,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:51:04,629 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:51:04,629 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:51:04,636 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:51:04,637 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:51:04,642 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:51:04,645 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:51:04,646 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:51:04,646 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:51:04,647 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:51:04,647 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:51:04,654 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:51:04,655 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:51:04,657 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:51:04,657 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 [2018-09-07 16:51:04,707 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:51:04,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:51:04,708 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:51:04,715 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:51:04,716 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:51:04,716 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:51:04,716 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:51:04,716 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:51:04,717 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:51:04,717 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:51:04,717 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:51:04,717 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:51:04,721 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:51:04,721 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:51:04,721 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:51:04,721 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:51:04,722 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:51:04,722 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:51:04,722 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:51:04,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:51:04,727 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:51:04,728 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:51:04,728 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:51:04,728 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:51:04,728 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:51:04,729 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:51:04,729 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:51:04,729 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-07 16:51:04,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:51:04,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:51:04,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:51:04,903 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:51:04,904 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:51:04,905 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-09-07 16:51:05,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/260b3ade2/938bc20e1b104201bdc6c3a943bba7f1/FLAG8a1ee09bd [2018-09-07 16:51:06,977 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:51:06,978 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-09-07 16:51:07,202 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/260b3ade2/938bc20e1b104201bdc6c3a943bba7f1/FLAG8a1ee09bd [2018-09-07 16:51:07,250 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/260b3ade2/938bc20e1b104201bdc6c3a943bba7f1 [2018-09-07 16:51:07,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:51:07,281 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:51:07,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:51:07,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:51:07,301 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:51:07,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:51:07" (1/1) ... [2018-09-07 16:51:07,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3597605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:51:07, skipping insertion in model container [2018-09-07 16:51:07,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:51:07" (1/1) ... [2018-09-07 16:51:08,248 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:51:12,452 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-09-07 16:51:12,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31809133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:51:12, skipping insertion in model container [2018-09-07 16:51:12,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:51:12,454 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-07 16:51:12,455 INFO L168 Benchmark]: Toolchain (without parser) took 5184.89 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: 112.2 MB). Peak memory consumption was 447.6 MB. Max. memory is 1.9 GB. [2018-09-07 16:51:12,458 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-09-07 16:51:12,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5167.08 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: 112.2 MB). Peak memory consumption was 447.6 MB. Max. memory is 1.9 GB. [2018-09-07 16:51:12,473 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 5167.08 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: 112.2 MB). Peak memory consumption was 447.6 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8058]: 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...