java -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-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrncat_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 19:35:51,098 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:35:51,110 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:35:51,132 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:35:51,132 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:35:51,133 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:35:51,134 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:35:51,136 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:35:51,138 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:35:51,144 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:35:51,145 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:35:51,145 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:35:51,146 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:35:51,147 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:35:51,163 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:35:51,165 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:35:51,176 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:35:51,177 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:35:51,178 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:35:51,188 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:35:51,191 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 19:35:51,191 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 19:35:51,191 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 19:35:51,202 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 19:35:51,203 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 19:35:51,204 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 19:35:51,204 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 19:35:51,205 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 19:35:51,207 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 19:35:51,208 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:35:51,208 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:35:51,209 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-05-03 19:35:51,253 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:35:51,253 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:35:51,254 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:35:51,254 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:35:51,254 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:35:51,255 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:35:51,255 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 19:35:51,255 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:35:51,255 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:35:51,255 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 19:35:51,255 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:35:51,256 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-03 19:35:51,257 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-03 19:35:51,257 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-03 19:35:51,257 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 19:35:51,257 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 19:35:51,257 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:35:51,258 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:35:51,258 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 19:35:51,258 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 19:35:51,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 19:35:51,264 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:35:51,264 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 19:35:51,264 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 19:35:51,265 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:35:51,265 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 19:35:51,265 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 19:35:51,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:35:51,389 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:35:51,398 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:35:51,406 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:35:51,407 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:35:51,407 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrncat_unsafe_false-valid-deref.i [2018-05-03 19:35:52,014 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0a09e1bca/01b903f2c05f42279e84320a0caf4f7e/FLAG76cb58f10 [2018-05-03 19:35:52,437 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:35:52,438 INFO L161 CDTParser]: Scanning cstrncat_unsafe_false-valid-deref.i [2018-05-03 19:35:52,460 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0a09e1bca/01b903f2c05f42279e84320a0caf4f7e/FLAG76cb58f10 [2018-05-03 19:35:52,497 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0a09e1bca/01b903f2c05f42279e84320a0caf4f7e [2018-05-03 19:35:52,509 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:35:52,514 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:35:52,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:35:52,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:35:52,532 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:35:52,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:35:52" (1/1) ... [2018-05-03 19:35:52,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5621bdf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:52, skipping insertion in model container [2018-05-03 19:35:52,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:35:52" (1/1) ... [2018-05-03 19:35:52,598 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:35:52,634 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:35:53,005 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:35:53,080 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:35:53,095 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 9 non ball SCCs. Number of states in SCCs 9. [2018-05-03 19:35:53,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:53 WrapperNode [2018-05-03 19:35:53,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:35:53,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 19:35:53,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 19:35:53,121 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 19:35:53,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:53" (1/1) ... [2018-05-03 19:35:53,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:53" (1/1) ... [2018-05-03 19:35:53,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:53" (1/1) ... [2018-05-03 19:35:53,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:53" (1/1) ... [2018-05-03 19:35:53,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:53" (1/1) ... [2018-05-03 19:35:53,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:53" (1/1) ... [2018-05-03 19:35:53,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:53" (1/1) ... [2018-05-03 19:35:53,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 19:35:53,220 INFO L168 Benchmark]: Toolchain (without parser) took 710.35 ms. Allocated memory is still 383.3 MB. Free memory was 332.0 MB in the beginning and 319.3 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 1.9 GB. [2018-05-03 19:35:53,236 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 348.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 19:35:53,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595.79 ms. Allocated memory is still 383.3 MB. Free memory was 329.9 MB in the beginning and 321.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. [2018-05-03 19:35:53,238 INFO L168 Benchmark]: Boogie Preprocessor took 98.03 ms. Allocated memory is still 383.3 MB. Free memory was 321.4 MB in the beginning and 319.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-03 19:35:53,243 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 348.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 595.79 ms. Allocated memory is still 383.3 MB. Free memory was 329.9 MB in the beginning and 321.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 98.03 ms. Allocated memory is still 383.3 MB. Free memory was 321.4 MB in the beginning and 319.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...