java -ea -Xmx4000000000 -Xss4m -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/reverse_array_alloca_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:58:10,168 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:58:10,173 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:58:10,213 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:58:10,214 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:58:10,218 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:58:10,223 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:58:10,226 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:58:10,231 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:58:10,233 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:58:10,245 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:58:10,245 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:58:10,247 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:58:10,254 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:58:10,258 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:58:10,259 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:58:10,259 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:58:10,268 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:58:10,278 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:58:10,280 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:58:10,284 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:58:10,287 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:58:10,295 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 09:58:10,295 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 09:58:10,295 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 09:58:10,299 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 09:58:10,303 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 09:58:10,306 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 09:58:10,307 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 09:58:10,313 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 09:58:10,313 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 09:58:10,314 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 09:58:10,314 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:58:10,314 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:58:10,319 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:58:10,322 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:58:10,322 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 [2018-11-27 09:58:10,373 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:58:10,373 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:58:10,376 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:58:10,377 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:58:10,380 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:58:10,380 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:58:10,380 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:58:10,380 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:58:10,384 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 09:58:10,384 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 09:58:10,384 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:58:10,384 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 09:58:10,385 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:58:10,385 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 09:58:10,385 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 09:58:10,387 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 09:58:10,387 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:58:10,387 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 09:58:10,387 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:58:10,388 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:58:10,388 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:58:10,388 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:58:10,388 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:58:10,388 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:58:10,389 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:58:10,389 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:58:10,389 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:58:10,389 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:58:10,389 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:58:10,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:58:10,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:58:10,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:58:10,539 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:58:10,540 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:58:10,540 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/reverse_array_alloca_unsafe_false-valid-deref.i [2018-11-27 09:58:10,692 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91d239fa0/2dc0e0d5aff345359d4fbe585204dc14/FLAG446b97d34 [2018-11-27 09:58:11,927 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:58:11,928 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/reverse_array_alloca_unsafe_false-valid-deref.i [2018-11-27 09:58:11,957 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91d239fa0/2dc0e0d5aff345359d4fbe585204dc14/FLAG446b97d34 [2018-11-27 09:58:12,007 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91d239fa0/2dc0e0d5aff345359d4fbe585204dc14 [2018-11-27 09:58:12,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:58:12,036 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:58:12,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:58:12,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:58:12,051 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:58:12,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:58:12" (1/1) ... [2018-11-27 09:58:12,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28329696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:58:12, skipping insertion in model container [2018-11-27 09:58:12,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:58:12" (1/1) ... [2018-11-27 09:58:12,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:58:12,184 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:58:13,030 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:58:13,078 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:58:13,310 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:58:13,445 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:58:13,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:58:13 WrapperNode [2018-11-27 09:58:13,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:58:13,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:58:13,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:58:13,447 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:58:13,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:58:13" (1/1) ... [2018-11-27 09:58:13,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:58:13" (1/1) ... [2018-11-27 09:58:13,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:58:13" (1/1) ... [2018-11-27 09:58:13,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:58:13" (1/1) ... [2018-11-27 09:58:13,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:58:13" (1/1) ... [2018-11-27 09:58:13,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:58:13" (1/1) ... [2018-11-27 09:58:13,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:58:13" (1/1) ... [2018-11-27 09:58:13,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:58:13,655 INFO L168 Benchmark]: Toolchain (without parser) took 1620.30 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -42.0 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 09:58:13,666 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-27 09:58:13,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1407.08 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -53.3 MB). Peak memory consumption was 22.8 MB. Max. memory is 3.9 GB. [2018-11-27 09:58:13,668 INFO L168 Benchmark]: Boogie Preprocessor took 199.66 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 09:58:13,675 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 0.22 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 1407.08 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -53.3 MB). Peak memory consumption was 22.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 199.66 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...