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/diff_usafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-11 00:33:40,362 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 00:33:40,371 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 00:33:40,420 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 00:33:40,421 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 00:33:40,422 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 00:33:40,431 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 00:33:40,434 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 00:33:40,438 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 00:33:40,439 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 00:33:40,449 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 00:33:40,449 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 00:33:40,450 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 00:33:40,457 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 00:33:40,468 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 00:33:40,469 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 00:33:40,475 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 00:33:40,477 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 00:33:40,487 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 00:33:40,493 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 00:33:40,499 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 00:33:40,501 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 00:33:40,512 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 00:33:40,513 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 00:33:40,513 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 00:33:40,514 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 00:33:40,522 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 00:33:40,523 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 00:33:40,527 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 00:33:40,529 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 00:33:40,529 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 00:33:40,535 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 00:33:40,535 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 00:33:40,536 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 00:33:40,539 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 00:33:40,540 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 00:33:40,541 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 [2018-11-11 00:33:40,592 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 00:33:40,592 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 00:33:40,601 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 00:33:40,601 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 00:33:40,602 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 00:33:40,602 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 00:33:40,602 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 00:33:40,604 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 00:33:40,604 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 00:33:40,604 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 00:33:40,604 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 00:33:40,605 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-11 00:33:40,605 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-11 00:33:40,605 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-11 00:33:40,605 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 00:33:40,605 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 00:33:40,606 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 00:33:40,606 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 00:33:40,606 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 00:33:40,606 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 00:33:40,606 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 00:33:40,612 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 00:33:40,612 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 00:33:40,612 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 00:33:40,613 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 00:33:40,613 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 00:33:40,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 00:33:40,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 00:33:40,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 00:33:40,799 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 00:33:40,800 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 00:33:40,803 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i [2018-11-11 00:33:40,935 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf233650f/cd276e9d9e564a55b20aa6372736f5c5/FLAG595eb8221 [2018-11-11 00:33:41,874 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 00:33:41,875 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i [2018-11-11 00:33:41,898 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf233650f/cd276e9d9e564a55b20aa6372736f5c5/FLAG595eb8221 [2018-11-11 00:33:41,927 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf233650f/cd276e9d9e564a55b20aa6372736f5c5 [2018-11-11 00:33:41,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 00:33:41,954 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 00:33:41,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 00:33:41,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 00:33:41,971 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 00:33:41,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:33:41" (1/1) ... [2018-11-11 00:33:41,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a0365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:33:41, skipping insertion in model container [2018-11-11 00:33:41,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:33:41" (1/1) ... [2018-11-11 00:33:42,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 00:33:42,071 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 00:33:42,630 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 00:33:42,669 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 00:33:42,732 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 00:33:42,775 INFO L193 MainTranslator]: Completed translation [2018-11-11 00:33:42,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:33:42 WrapperNode [2018-11-11 00:33:42,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 00:33:42,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 00:33:42,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 00:33:42,778 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 00:33:42,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:33:42" (1/1) ... [2018-11-11 00:33:42,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:33:42" (1/1) ... [2018-11-11 00:33:42,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:33:42" (1/1) ... [2018-11-11 00:33:42,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:33:42" (1/1) ... [2018-11-11 00:33:42,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:33:42" (1/1) ... [2018-11-11 00:33:42,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:33:42" (1/1) ... [2018-11-11 00:33:42,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:33:42" (1/1) ... [2018-11-11 00:33:42,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 00:33:42,899 INFO L168 Benchmark]: Toolchain (without parser) took 946.80 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. [2018-11-11 00:33:42,907 INFO L168 Benchmark]: CDTParser took 0.28 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. [2018-11-11 00:33:42,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 819.64 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. [2018-11-11 00:33:42,914 INFO L168 Benchmark]: Boogie Preprocessor took 115.42 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. [2018-11-11 00:33:42,921 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 0.28 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 819.64 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 115.42 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...