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/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-write.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1f713e5 [2018-11-05 14:15:12,949 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 14:15:12,954 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 14:15:12,987 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 14:15:12,988 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 14:15:12,991 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 14:15:12,995 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 14:15:13,001 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 14:15:13,007 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 14:15:13,008 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 14:15:13,019 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 14:15:13,020 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 14:15:13,021 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 14:15:13,027 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 14:15:13,035 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 14:15:13,036 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 14:15:13,039 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 14:15:13,041 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 14:15:13,053 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 14:15:13,055 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 14:15:13,061 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 14:15:13,067 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 14:15:13,072 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-05 14:15:13,072 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-05 14:15:13,078 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-05 14:15:13,080 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-05 14:15:13,084 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-05 14:15:13,085 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-05 14:15:13,086 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-05 14:15:13,092 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-05 14:15:13,092 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-05 14:15:13,093 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-05 14:15:13,093 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 14:15:13,094 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 14:15:13,101 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 14:15:13,103 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 14:15:13,103 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 14:15:13,147 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 14:15:13,147 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 14:15:13,153 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 14:15:13,153 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 14:15:13,154 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 14:15:13,154 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 14:15:13,157 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 14:15:13,157 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-05 14:15:13,157 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 14:15:13,157 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 14:15:13,158 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 14:15:13,158 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-05 14:15:13,158 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-05 14:15:13,158 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-05 14:15:13,158 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 14:15:13,159 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 14:15:13,159 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 14:15:13,159 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 14:15:13,159 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 14:15:13,159 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 14:15:13,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 14:15:13,163 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 14:15:13,163 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 14:15:13,163 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 14:15:13,164 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 14:15:13,164 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 14:15:13,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 14:15:13,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 14:15:13,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 14:15:13,341 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 14:15:13,341 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 14:15:13,342 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-write.c [2018-11-05 14:15:13,454 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1256f1db/2bf8dc0b12544e0c8b8f3526dc786e94/FLAG4f77292fa [2018-11-05 14:15:14,446 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 14:15:14,447 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-write.c [2018-11-05 14:15:14,467 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1256f1db/2bf8dc0b12544e0c8b8f3526dc786e94/FLAG4f77292fa [2018-11-05 14:15:14,512 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1256f1db/2bf8dc0b12544e0c8b8f3526dc786e94 [2018-11-05 14:15:14,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 14:15:14,533 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 14:15:14,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 14:15:14,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 14:15:14,547 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 14:15:14,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 02:15:14" (1/1) ... [2018-11-05 14:15:14,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@128929bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:15:14, skipping insertion in model container [2018-11-05 14:15:14,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 02:15:14" (1/1) ... [2018-11-05 14:15:14,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 14:15:14,644 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 14:15:15,163 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 14:15:15,196 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 14:15:15,265 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 14:15:15,316 INFO L193 MainTranslator]: Completed translation [2018-11-05 14:15:15,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:15:15 WrapperNode [2018-11-05 14:15:15,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 14:15:15,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 14:15:15,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 14:15:15,318 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 14:15:15,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:15:15" (1/1) ... [2018-11-05 14:15:15,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:15:15" (1/1) ... [2018-11-05 14:15:15,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:15:15" (1/1) ... [2018-11-05 14:15:15,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:15:15" (1/1) ... [2018-11-05 14:15:15,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:15:15" (1/1) ... [2018-11-05 14:15:15,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:15:15" (1/1) ... [2018-11-05 14:15:15,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:15:15" (1/1) ... [2018-11-05 14:15:15,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 14:15:15,443 INFO L168 Benchmark]: Toolchain (without parser) took 911.72 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 14:15:15,453 INFO L168 Benchmark]: CDTParser took 0.19 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 14:15:15,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 782.86 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 14:15:15,456 INFO L168 Benchmark]: Boogie Preprocessor took 116.46 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 14:15:15,465 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 0.19 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 782.86 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 116.46 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...