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/cstrncat_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0210da8 [2018-10-21 11:16:41,091 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-21 11:16:41,096 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-21 11:16:41,139 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-21 11:16:41,140 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-21 11:16:41,146 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-21 11:16:41,148 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-21 11:16:41,153 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-21 11:16:41,158 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-21 11:16:41,160 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-21 11:16:41,166 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-21 11:16:41,166 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-21 11:16:41,172 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-21 11:16:41,173 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-21 11:16:41,180 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-21 11:16:41,181 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-21 11:16:41,185 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-21 11:16:41,192 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-21 11:16:41,204 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-21 11:16:41,210 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-21 11:16:41,219 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-21 11:16:41,221 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-21 11:16:41,228 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-21 11:16:41,233 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-21 11:16:41,233 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-21 11:16:41,234 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-21 11:16:41,238 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-21 11:16:41,239 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-21 11:16:41,240 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-21 11:16:41,247 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-21 11:16:41,247 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-21 11:16:41,248 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-21 11:16:41,249 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-21 11:16:41,254 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-21 11:16:41,256 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-21 11:16:41,259 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-21 11:16:41,260 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 [2018-10-21 11:16:41,314 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-21 11:16:41,314 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-21 11:16:41,319 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-21 11:16:41,320 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-21 11:16:41,323 INFO L133 SettingsManager]: * Use SBE=true [2018-10-21 11:16:41,324 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-21 11:16:41,324 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-21 11:16:41,324 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-21 11:16:41,324 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-21 11:16:41,324 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-21 11:16:41,325 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-21 11:16:41,325 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-21 11:16:41,325 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-21 11:16:41,326 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-21 11:16:41,326 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-21 11:16:41,330 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-21 11:16:41,330 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-21 11:16:41,330 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-21 11:16:41,331 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-21 11:16:41,331 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-21 11:16:41,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-21 11:16:41,331 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-21 11:16:41,331 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-21 11:16:41,332 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-21 11:16:41,332 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-21 11:16:41,332 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-21 11:16:41,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-21 11:16:41,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-21 11:16:41,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-21 11:16:41,518 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-21 11:16:41,518 INFO L276 PluginConnector]: CDTParser initialized [2018-10-21 11:16:41,521 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrncat_unsafe_false-valid-deref.i [2018-10-21 11:16:41,685 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede4e0c34/945d226b2b274deca87b0c5a0f43c085/FLAG2773e209b [2018-10-21 11:16:42,651 INFO L298 CDTParser]: Found 1 translation units. [2018-10-21 11:16:42,651 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrncat_unsafe_false-valid-deref.i [2018-10-21 11:16:42,669 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede4e0c34/945d226b2b274deca87b0c5a0f43c085/FLAG2773e209b [2018-10-21 11:16:42,691 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede4e0c34/945d226b2b274deca87b0c5a0f43c085 [2018-10-21 11:16:42,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-21 11:16:42,704 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-21 11:16:42,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-21 11:16:42,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-21 11:16:42,722 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-21 11:16:42,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 11:16:42" (1/1) ... [2018-10-21 11:16:42,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761d9268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:16:42, skipping insertion in model container [2018-10-21 11:16:42,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 11:16:42" (1/1) ... [2018-10-21 11:16:42,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-21 11:16:42,773 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-21 11:16:43,230 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-21 11:16:43,267 INFO L189 MainTranslator]: Completed pre-run [2018-10-21 11:16:43,315 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-21 11:16:43,361 INFO L193 MainTranslator]: Completed translation [2018-10-21 11:16:43,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:16:43 WrapperNode [2018-10-21 11:16:43,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-21 11:16:43,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-21 11:16:43,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-21 11:16:43,363 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-21 11:16:43,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:16:43" (1/1) ... [2018-10-21 11:16:43,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:16:43" (1/1) ... [2018-10-21 11:16:43,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:16:43" (1/1) ... [2018-10-21 11:16:43,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:16:43" (1/1) ... [2018-10-21 11:16:43,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:16:43" (1/1) ... [2018-10-21 11:16:43,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:16:43" (1/1) ... [2018-10-21 11:16:43,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:16:43" (1/1) ... [2018-10-21 11:16:43,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-21 11:16:43,483 INFO L168 Benchmark]: Toolchain (without parser) took 779.16 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. [2018-10-21 11:16:43,491 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-10-21 11:16:43,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.85 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. [2018-10-21 11:16:43,499 INFO L168 Benchmark]: Boogie Preprocessor took 109.27 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. [2018-10-21 11:16:43,509 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 0.29 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 647.85 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 109.27 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...