java -ea -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-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/array-memsafety/selectionsort-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 19:35:45,310 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 19:35:45,316 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 19:35:45,336 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 19:35:45,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 19:35:45,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 19:35:45,342 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 19:35:45,348 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 19:35:45,352 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 19:35:45,353 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 19:35:45,354 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 19:35:45,354 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 19:35:45,366 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 19:35:45,369 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 19:35:45,370 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 19:35:45,374 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 19:35:45,375 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 19:35:45,383 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 19:35:45,390 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 19:35:45,400 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 19:35:45,405 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 19:35:45,406 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 19:35:45,411 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 19:35:45,411 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 19:35:45,411 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 19:35:45,412 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 19:35:45,416 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 19:35:45,416 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 19:35:45,421 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 19:35:45,422 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 19:35:45,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 19:35:45,423 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 19:35:45,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 19:35:45,425 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 19:35:45,425 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 19:35:45,426 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 19:35:45,426 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-09-13 19:35:45,461 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 19:35:45,461 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 19:35:45,467 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 19:35:45,468 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 19:35:45,468 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 19:35:45,468 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 19:35:45,468 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 19:35:45,468 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 19:35:45,468 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 19:35:45,468 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 19:35:45,469 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 19:35:45,469 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 19:35:45,469 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 19:35:45,469 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 19:35:45,469 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 19:35:45,469 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 19:35:45,474 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 19:35:45,474 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 19:35:45,474 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 19:35:45,474 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 19:35:45,474 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 19:35:45,474 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 19:35:45,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 19:35:45,475 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 19:35:45,475 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 19:35:45,475 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 19:35:45,475 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 19:35:45,475 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 19:35:45,475 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 19:35:45,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 19:35:45,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 19:35:45,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 19:35:45,606 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 19:35:45,607 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 19:35:45,607 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-09-13 19:35:46,123 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b1f98cad/9911599266a44ed3a68f0d54aa768794/FLAG9b486d38c [2018-09-13 19:35:46,551 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 19:35:46,552 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-09-13 19:35:46,577 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b1f98cad/9911599266a44ed3a68f0d54aa768794/FLAG9b486d38c [2018-09-13 19:35:46,613 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b1f98cad/9911599266a44ed3a68f0d54aa768794 [2018-09-13 19:35:46,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 19:35:46,640 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 19:35:46,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 19:35:46,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 19:35:46,655 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 19:35:46,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:35:46" (1/1) ... [2018-09-13 19:35:46,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aab3209 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:46, skipping insertion in model container [2018-09-13 19:35:46,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:35:46" (1/1) ... [2018-09-13 19:35:47,054 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 19:35:47,183 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:35:47,241 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 19:35:47,275 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:35:47,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:47 WrapperNode [2018-09-13 19:35:47,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 19:35:47,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 19:35:47,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 19:35:47,343 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 19:35:47,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:47" (1/1) ... [2018-09-13 19:35:47,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:47" (1/1) ... [2018-09-13 19:35:47,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:47" (1/1) ... [2018-09-13 19:35:47,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:47" (1/1) ... [2018-09-13 19:35:47,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:47" (1/1) ... [2018-09-13 19:35:47,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:47" (1/1) ... [2018-09-13 19:35:47,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:47" (1/1) ... [2018-09-13 19:35:47,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 19:35:47,455 INFO L168 Benchmark]: Toolchain (without parser) took 822.59 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-13 19:35:47,462 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-09-13 19:35:47,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.72 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 19:35:47,464 INFO L168 Benchmark]: Boogie Preprocessor took 108.18 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 19:35:47,472 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 0.19 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 697.72 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 108.18 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...