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-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/selectionsort_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 14:19:00,504 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 14:19:00,513 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 14:19:00,548 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 14:19:00,548 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 14:19:00,549 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 14:19:00,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 14:19:00,563 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 14:19:00,567 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 14:19:00,574 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 14:19:00,578 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 14:19:00,578 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 14:19:00,583 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 14:19:00,588 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 14:19:00,590 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 14:19:00,591 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 14:19:00,604 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 14:19:00,606 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 14:19:00,612 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 14:19:00,619 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 14:19:00,624 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 14:19:00,627 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 14:19:00,636 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-08 14:19:00,636 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-08 14:19:00,637 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-08 14:19:00,641 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-08 14:19:00,645 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-08 14:19:00,646 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-08 14:19:00,650 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-08 14:19:00,651 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-08 14:19:00,657 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-08 14:19:00,658 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-08 14:19:00,658 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-08 14:19:00,659 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-08 14:19:00,663 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-08 14:19:00,664 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-08 14:19:00,665 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-08 14:19:00,717 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 14:19:00,717 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 14:19:00,722 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 14:19:00,723 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 14:19:00,726 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 14:19:00,727 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 14:19:00,727 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-08 14:19:00,727 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-08 14:19:00,727 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-08 14:19:00,728 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-08 14:19:00,728 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 14:19:00,728 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-08 14:19:00,728 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-08 14:19:00,728 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-08 14:19:00,731 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 14:19:00,733 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-08 14:19:00,733 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 14:19:00,733 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 14:19:00,734 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 14:19:00,734 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 14:19:00,734 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 14:19:00,734 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 14:19:00,734 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 14:19:00,740 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-08 14:19:00,740 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 14:19:00,741 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-08 14:19:00,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 14:19:00,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 14:19:00,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 14:19:00,934 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 14:19:00,935 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 14:19:00,936 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/selectionsort_unsafe_false-valid-deref.i [2018-11-08 14:19:01,094 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82d3685c9/b5339652defa4fe5bb99640a4036b5e2/FLAGcab95ecd9 [2018-11-08 14:19:02,278 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 14:19:02,281 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/selectionsort_unsafe_false-valid-deref.i [2018-11-08 14:19:02,301 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82d3685c9/b5339652defa4fe5bb99640a4036b5e2/FLAGcab95ecd9 [2018-11-08 14:19:02,343 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82d3685c9/b5339652defa4fe5bb99640a4036b5e2 [2018-11-08 14:19:02,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 14:19:02,381 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 14:19:02,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 14:19:02,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 14:19:02,397 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 14:19:02,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 02:19:02" (1/1) ... [2018-11-08 14:19:02,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45302154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:19:02, skipping insertion in model container [2018-11-08 14:19:02,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 02:19:02" (1/1) ... [2018-11-08 14:19:02,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 14:19:02,505 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 14:19:03,073 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 14:19:03,115 INFO L189 MainTranslator]: Completed pre-run [2018-11-08 14:19:03,177 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 14:19:03,226 INFO L193 MainTranslator]: Completed translation [2018-11-08 14:19:03,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:19:03 WrapperNode [2018-11-08 14:19:03,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 14:19:03,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-08 14:19:03,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-08 14:19:03,230 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-08 14:19:03,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:19:03" (1/1) ... [2018-11-08 14:19:03,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:19:03" (1/1) ... [2018-11-08 14:19:03,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:19:03" (1/1) ... [2018-11-08 14:19:03,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:19:03" (1/1) ... [2018-11-08 14:19:03,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:19:03" (1/1) ... [2018-11-08 14:19:03,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:19:03" (1/1) ... [2018-11-08 14:19:03,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:19:03" (1/1) ... [2018-11-08 14:19:03,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-08 14:19:03,379 INFO L168 Benchmark]: Toolchain (without parser) took 1000.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-08 14:19:03,385 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-08 14:19:03,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 845.21 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-08 14:19:03,395 INFO L168 Benchmark]: Boogie Preprocessor took 141.67 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-08 14:19:03,406 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 0.21 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 845.21 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 141.67 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...