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 0.1.23-1cefbc9 [2018-11-05 01:45:16,580 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 01:45:16,586 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 01:45:16,624 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 01:45:16,624 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 01:45:16,625 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 01:45:16,631 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 01:45:16,637 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 01:45:16,643 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 01:45:16,644 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 01:45:16,656 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 01:45:16,656 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 01:45:16,658 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 01:45:16,663 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 01:45:16,670 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 01:45:16,671 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 01:45:16,675 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 01:45:16,680 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 01:45:16,682 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 01:45:16,690 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 01:45:16,695 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 01:45:16,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 01:45:16,707 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 01:45:16,728 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 01:45:16,729 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 01:45:16,731 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 01:45:16,732 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 01:45:16,732 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 [2018-11-05 01:45:16,782 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 01:45:16,783 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 01:45:16,790 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 01:45:16,791 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 01:45:16,792 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 01:45:16,792 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 01:45:16,793 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 01:45:16,793 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-05 01:45:16,793 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 01:45:16,793 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 01:45:16,793 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 01:45:16,794 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-05 01:45:16,794 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-05 01:45:16,794 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-05 01:45:16,794 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 01:45:16,794 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 01:45:16,799 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 01:45:16,799 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 01:45:16,800 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 01:45:16,802 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 01:45:16,802 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 01:45:16,802 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 01:45:16,802 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 01:45:16,803 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 01:45:16,803 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 01:45:16,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 01:45:16,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 01:45:16,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 01:45:16,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 01:45:16,996 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 01:45:16,996 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 01:45:17,004 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/selectionsort_unsafe_false-valid-deref.i [2018-11-05 01:45:17,130 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b14fb526/dfe94a20f34c4f0c9eb3b79943073d6b/FLAG9c23f17ad [2018-11-05 01:45:18,193 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 01:45:18,194 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/selectionsort_unsafe_false-valid-deref.i [2018-11-05 01:45:18,210 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b14fb526/dfe94a20f34c4f0c9eb3b79943073d6b/FLAG9c23f17ad [2018-11-05 01:45:18,231 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b14fb526/dfe94a20f34c4f0c9eb3b79943073d6b [2018-11-05 01:45:18,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 01:45:18,247 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 01:45:18,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 01:45:18,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 01:45:18,265 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 01:45:18,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:45:18" (1/1) ... [2018-11-05 01:45:18,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b21ccce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:45:18, skipping insertion in model container [2018-11-05 01:45:18,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:45:18" (1/1) ... [2018-11-05 01:45:18,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 01:45:18,351 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 01:45:18,893 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 01:45:18,935 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 01:45:19,002 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 01:45:19,051 INFO L193 MainTranslator]: Completed translation [2018-11-05 01:45:19,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:45:19 WrapperNode [2018-11-05 01:45:19,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 01:45:19,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 01:45:19,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 01:45:19,054 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 01:45:19,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:45:19" (1/1) ... [2018-11-05 01:45:19,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:45:19" (1/1) ... [2018-11-05 01:45:19,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:45:19" (1/1) ... [2018-11-05 01:45:19,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:45:19" (1/1) ... [2018-11-05 01:45:19,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:45:19" (1/1) ... [2018-11-05 01:45:19,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:45:19" (1/1) ... [2018-11-05 01:45:19,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:45:19" (1/1) ... [2018-11-05 01:45:19,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 01:45:19,193 INFO L168 Benchmark]: Toolchain (without parser) took 944.78 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. [2018-11-05 01:45:19,197 INFO L168 Benchmark]: CDTParser took 0.53 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. [2018-11-05 01:45:19,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 802.40 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. [2018-11-05 01:45:19,204 INFO L168 Benchmark]: Boogie Preprocessor took 134.69 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. [2018-11-05 01:45:19,214 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 0.53 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 802.40 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 134.69 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...