java -Xss4m -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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--watchdog--it87_wdt.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 13:58:49,283 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 13:58:49,287 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 13:58:49,322 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 13:58:49,322 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 13:58:49,323 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 13:58:49,324 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 13:58:49,333 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 13:58:49,345 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 13:58:49,346 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 13:58:49,347 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 13:58:49,347 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 13:58:49,351 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 13:58:49,352 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 13:58:49,353 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 13:58:49,354 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 13:58:49,366 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 13:58:49,368 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 13:58:49,379 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 13:58:49,380 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 13:58:49,389 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 13:58:49,396 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 13:58:49,398 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 13:58:49,400 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 13:58:49,400 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 13:58:49,401 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 13:58:49,402 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 13:58:49,403 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 13:58:49,404 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 13:58:49,414 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 13:58:49,414 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 13:58:49,415 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 13:58:49,415 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 13:58:49,415 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 13:58:49,416 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 13:58:49,417 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 13:58:49,417 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-08 13:58:49,467 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 13:58:49,467 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 13:58:49,468 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 13:58:49,468 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 13:58:49,469 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 13:58:49,469 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 13:58:49,472 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 13:58:49,473 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 13:58:49,473 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 13:58:49,473 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 13:58:49,473 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 13:58:49,473 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 13:58:49,474 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 13:58:49,474 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 13:58:49,474 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 13:58:49,474 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 13:58:49,474 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 13:58:49,475 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 13:58:49,475 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 13:58:49,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 13:58:49,475 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 13:58:49,475 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 13:58:49,476 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 13:58:49,484 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 13:58:49,484 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 13:58:49,484 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 13:58:49,485 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 13:58:49,485 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 13:58:49,485 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-08 13:58:49,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 13:58:49,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 13:58:49,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 13:58:49,620 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 13:58:49,621 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 13:58:49,622 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point_false-unreach-call.cil.out.c [2018-07-08 13:58:50,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9c9c1f916/3cb1f1d5e12343439529b2b24fb55f1f/FLAGe650a1a17 [2018-07-08 13:58:51,363 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 13:58:51,364 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point_false-unreach-call.cil.out.c [2018-07-08 13:58:51,496 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9c9c1f916/3cb1f1d5e12343439529b2b24fb55f1f/FLAGe650a1a17 [2018-07-08 13:58:51,534 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9c9c1f916/3cb1f1d5e12343439529b2b24fb55f1f [2018-07-08 13:58:51,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 13:58:51,572 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 13:58:51,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 13:58:51,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 13:58:51,596 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 13:58:51,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:58:51" (1/1) ... [2018-07-08 13:58:51,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ebde7ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:58:51, skipping insertion in model container [2018-07-08 13:58:51,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:58:51" (1/1) ... [2018-07-08 13:58:52,216 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 13:58:53,026 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-07-08 13:58:53,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@444a627d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:58:53, skipping insertion in model container [2018-07-08 13:58:53,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 13:58:53,028 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-08 13:58:53,029 INFO L168 Benchmark]: Toolchain (without parser) took 1464.89 ms. Allocated memory is still 383.3 MB. Free memory was 319.5 MB in the beginning and 340.5 MB in the end (delta: -21.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 1.9 GB. [2018-07-08 13:58:53,038 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 13:58:53,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1446.63 ms. Allocated memory is still 383.3 MB. Free memory was 319.5 MB in the beginning and 340.5 MB in the end (delta: -21.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 1.9 GB. [2018-07-08 13:58:53,043 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 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1446.63 ms. Allocated memory is still 383.3 MB. Free memory was 319.5 MB in the beginning and 340.5 MB in the end (delta: -21.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3713]: 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...