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-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:48:44,772 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:48:44,777 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:48:44,807 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:48:44,807 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:48:44,808 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:48:44,817 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:48:44,822 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:48:44,829 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:48:44,830 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:48:44,841 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:48:44,841 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:48:44,847 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:48:44,849 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:48:44,850 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:48:44,857 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:48:44,861 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:48:44,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:48:44,870 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:48:44,876 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:48:44,878 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:48:44,884 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:48:44,892 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:48:44,892 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:48:44,892 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:48:44,895 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:48:44,896 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:48:44,897 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:48:44,903 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:48:44,907 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:48:44,907 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:48:44,908 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:48:44,908 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:48:44,909 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:48:44,915 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:48:44,916 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:48:44,920 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 16:48:44,969 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:48:44,969 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:48:44,978 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:48:44,979 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:48:44,980 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:48:44,981 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:48:44,981 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:48:44,981 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:48:44,983 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:48:44,984 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:48:44,984 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:48:44,984 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:48:44,984 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:48:44,985 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:48:44,985 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:48:44,985 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:48:44,985 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:48:44,986 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:48:44,986 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:48:44,986 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:48:44,986 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:48:44,993 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:48:44,993 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:48:44,993 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:48:44,993 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:48:44,993 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:48:44,994 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:48:44,994 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-07 16:48:45,126 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:48:45,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:48:45,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:48:45,178 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:48:45,178 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:48:45,179 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-09-07 16:48:45,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/401ad2655/05d2d6bce6e647b3a7707b7553185d80/FLAGc9814d553 [2018-09-07 16:48:47,143 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:48:47,147 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-09-07 16:48:47,351 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/401ad2655/05d2d6bce6e647b3a7707b7553185d80/FLAGc9814d553 [2018-09-07 16:48:47,410 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/401ad2655/05d2d6bce6e647b3a7707b7553185d80 [2018-09-07 16:48:47,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:48:47,448 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:48:47,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:48:47,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:48:47,466 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:48:47,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:48:47" (1/1) ... [2018-09-07 16:48:47,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50641830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:48:47, skipping insertion in model container [2018-09-07 16:48:47,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:48:47" (1/1) ... [2018-09-07 16:48:48,178 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:48:49,253 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-09-07 16:48:49,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3846fee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:48:49, skipping insertion in model container [2018-09-07 16:48:49,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:48:49,258 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-07 16:48:49,259 INFO L168 Benchmark]: Toolchain (without parser) took 1819.77 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: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. [2018-09-07 16:48:49,264 INFO L168 Benchmark]: CDTParser took 0.26 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 16:48:49,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1808.64 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: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. [2018-09-07 16:48:49,276 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1808.64 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: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5138]: 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...