java -ea -Xmx8000000000 -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/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default-Const.epf -i ../../../trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_inb_p_true-unreach-call_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 19:11:11,385 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 19:11:11,387 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 19:11:11,400 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 19:11:11,400 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 19:11:11,401 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 19:11:11,403 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 19:11:11,405 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 19:11:11,407 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 19:11:11,408 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 19:11:11,409 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 19:11:11,409 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 19:11:11,410 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 19:11:11,411 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 19:11:11,412 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 19:11:11,413 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 19:11:11,414 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 19:11:11,416 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 19:11:11,418 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 19:11:11,420 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 19:11:11,421 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 19:11:11,423 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 19:11:11,425 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 19:11:11,435 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default-Const.epf [2018-11-14 19:11:11,451 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 19:11:11,451 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 19:11:11,452 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 19:11:11,452 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 19:11:11,453 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 19:11:11,453 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 19:11:11,454 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 19:11:11,454 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 19:11:11,454 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 19:11:11,454 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 19:11:11,455 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 19:11:11,455 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 19:11:11,455 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 19:11:11,455 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 19:11:11,455 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 19:11:11,456 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 19:11:11,456 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 19:11:11,456 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-14 19:11:11,456 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 19:11:11,456 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 19:11:11,457 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 19:11:11,457 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 19:11:11,457 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 19:11:11,457 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 19:11:11,458 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 19:11:11,458 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 19:11:11,458 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 19:11:11,458 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 19:11:11,458 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 19:11:11,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 19:11:11,459 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 19:11:11,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 19:11:11,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 19:11:11,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 19:11:11,533 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 19:11:11,533 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 19:11:11,534 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_inb_p_true-unreach-call_false-valid-memtrack.i [2018-11-14 19:11:11,599 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e5fa732/dde8dc2ccbd14091b43bed9172986354/FLAG803bd449e [2018-11-14 19:11:12,366 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 19:11:12,369 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_inb_p_true-unreach-call_false-valid-memtrack.i [2018-11-14 19:11:12,411 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e5fa732/dde8dc2ccbd14091b43bed9172986354/FLAG803bd449e [2018-11-14 19:11:12,431 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e5fa732/dde8dc2ccbd14091b43bed9172986354 [2018-11-14 19:11:12,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 19:11:12,446 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 19:11:12,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 19:11:12,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 19:11:12,453 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 19:11:12,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:11:12" (1/1) ... [2018-11-14 19:11:12,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a48e8b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:11:12, skipping insertion in model container [2018-11-14 19:11:12,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:11:12" (1/1) ... [2018-11-14 19:11:12,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 19:11:12,589 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 19:11:13,986 WARN L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: printk [2018-11-14 19:11:13,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a5e8254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:11:13, skipping insertion in model container [2018-11-14 19:11:13,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 19:11:13,987 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-14 19:11:13,989 INFO L168 Benchmark]: Toolchain (without parser) took 1543.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-14 19:11:13,991 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-14 19:11:13,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1539.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-14 19:11:13,995 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 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1539.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1548]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...