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-43_2a-drivers--block--DAC960.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0210da8 [2018-10-21 11:00:46,272 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-21 11:00:46,280 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-21 11:00:46,313 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-21 11:00:46,314 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-21 11:00:46,317 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-21 11:00:46,322 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-21 11:00:46,326 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-21 11:00:46,332 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-21 11:00:46,335 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-21 11:00:46,339 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-21 11:00:46,339 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-21 11:00:46,340 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-21 11:00:46,349 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-21 11:00:46,360 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-21 11:00:46,361 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-21 11:00:46,367 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-21 11:00:46,369 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-21 11:00:46,383 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-21 11:00:46,385 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-21 11:00:46,389 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-21 11:00:46,390 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-21 11:00:46,398 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-21 11:00:46,398 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-21 11:00:46,399 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-21 11:00:46,399 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-21 11:00:46,404 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-21 11:00:46,405 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-21 11:00:46,406 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-21 11:00:46,413 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-21 11:00:46,414 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-21 11:00:46,415 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-21 11:00:46,415 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-21 11:00:46,415 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-21 11:00:46,421 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-21 11:00:46,423 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-21 11:00:46,426 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 [2018-10-21 11:00:46,475 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-21 11:00:46,475 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-21 11:00:46,482 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-21 11:00:46,483 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-21 11:00:46,487 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-21 11:00:46,487 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-21 11:00:46,487 INFO L133 SettingsManager]: * Use SBE=true [2018-10-21 11:00:46,491 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-21 11:00:46,491 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-21 11:00:46,491 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-21 11:00:46,492 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-21 11:00:46,492 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-21 11:00:46,492 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-21 11:00:46,492 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-21 11:00:46,492 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-21 11:00:46,493 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-21 11:00:46,493 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-21 11:00:46,493 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-21 11:00:46,493 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-21 11:00:46,494 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-21 11:00:46,499 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-21 11:00:46,499 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-21 11:00:46,500 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-21 11:00:46,500 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-21 11:00:46,500 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-21 11:00:46,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-21 11:00:46,500 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-21 11:00:46,501 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-21 11:00:46,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-21 11:00:46,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-21 11:00:46,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-21 11:00:46,670 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-21 11:00:46,670 INFO L276 PluginConnector]: CDTParser initialized [2018-10-21 11:00:46,673 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point_true-unreach-call.cil.out.c [2018-10-21 11:00:46,824 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e19a1620/bd4a27a0455e42c79536eb6ce29a4f79/FLAG08f65da1f [2018-10-21 11:00:49,095 INFO L298 CDTParser]: Found 1 translation units. [2018-10-21 11:00:49,099 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point_true-unreach-call.cil.out.c [2018-10-21 11:00:49,245 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e19a1620/bd4a27a0455e42c79536eb6ce29a4f79/FLAG08f65da1f [2018-10-21 11:00:49,288 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e19a1620/bd4a27a0455e42c79536eb6ce29a4f79 [2018-10-21 11:00:49,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-21 11:00:49,320 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-21 11:00:49,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-21 11:00:49,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-21 11:00:49,337 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-21 11:00:49,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 11:00:49" (1/1) ... [2018-10-21 11:00:49,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a6be9ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:00:49, skipping insertion in model container [2018-10-21 11:00:49,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 11:00:49" (1/1) ... [2018-10-21 11:00:49,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-21 11:00:49,890 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-21 11:00:57,881 WARN L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-10-21 11:00:57,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@448f2d8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:00:57, skipping insertion in model container [2018-10-21 11:00:57,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-21 11:00:57,888 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-21 11:00:57,892 INFO L168 Benchmark]: Toolchain (without parser) took 8576.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -67.7 MB). Peak memory consumption was 224.4 MB. Max. memory is 3.9 GB. [2018-10-21 11:00:57,897 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-21 11:00:57,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8560.59 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -67.7 MB). Peak memory consumption was 224.4 MB. Max. memory is 3.9 GB. [2018-10-21 11:00:57,908 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 0.33 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 8560.59 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -67.7 MB). Peak memory consumption was 224.4 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7698]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...