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/memsafety-ext3/scopes3_false-valid-deref.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:45:14,903 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:45:14,908 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:45:14,944 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:45:14,945 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:45:14,946 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:45:14,950 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:45:14,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:45:14,960 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:45:14,962 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:45:14,975 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:45:14,975 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:45:14,977 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:45:14,982 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:45:14,984 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:45:14,991 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:45:14,996 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:45:15,003 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:45:15,007 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:45:15,011 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:45:15,013 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:45:15,020 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:45:15,023 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:45:15,028 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:45:15,028 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:45:15,029 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:45:15,030 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:45:15,031 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:45:15,040 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:45:15,044 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:45:15,045 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:45:15,049 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:45:15,049 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:45:15,050 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:45:15,055 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:45:15,057 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:45:15,057 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 [2018-11-26 23:45:15,104 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:45:15,105 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:45:15,107 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:45:15,108 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:45:15,112 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:45:15,113 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:45:15,113 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:45:15,113 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:45:15,113 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:45:15,118 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:45:15,118 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:45:15,118 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:45:15,119 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:45:15,119 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 23:45:15,119 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 23:45:15,121 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 23:45:15,121 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:45:15,121 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:45:15,121 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:45:15,122 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:45:15,122 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:45:15,122 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:45:15,122 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:45:15,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:45:15,123 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:45:15,123 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:45:15,123 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:45:15,129 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:45:15,130 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:45:15,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:45:15,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:45:15,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:45:15,270 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:45:15,270 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:45:15,271 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext3/scopes3_false-valid-deref.c [2018-11-26 23:45:15,422 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67787aa8c/fe7eab7fa38e487a8b79a20b862b7194/FLAGdb9ba5b9a [2018-11-26 23:45:16,425 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:45:16,428 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext3/scopes3_false-valid-deref.c [2018-11-26 23:45:16,436 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67787aa8c/fe7eab7fa38e487a8b79a20b862b7194/FLAGdb9ba5b9a [2018-11-26 23:45:16,652 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67787aa8c/fe7eab7fa38e487a8b79a20b862b7194 [2018-11-26 23:45:16,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:45:16,685 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:45:16,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:45:16,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:45:16,699 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:45:16,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:45:16" (1/1) ... [2018-11-26 23:45:16,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e374c8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:16, skipping insertion in model container [2018-11-26 23:45:16,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:45:16" (1/1) ... [2018-11-26 23:45:16,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:45:16,773 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:45:17,249 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:45:17,294 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:45:17,341 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:45:17,392 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:45:17,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:17 WrapperNode [2018-11-26 23:45:17,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:45:17,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:45:17,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:45:17,397 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:45:17,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:17" (1/1) ... [2018-11-26 23:45:17,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:17" (1/1) ... [2018-11-26 23:45:17,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:17" (1/1) ... [2018-11-26 23:45:17,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:17" (1/1) ... [2018-11-26 23:45:17,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:17" (1/1) ... [2018-11-26 23:45:17,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:17" (1/1) ... [2018-11-26 23:45:17,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:17" (1/1) ... [2018-11-26 23:45:17,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:45:17,504 INFO L168 Benchmark]: Toolchain (without parser) took 827.08 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. [2018-11-26 23:45:17,509 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-26 23:45:17,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.58 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. [2018-11-26 23:45:17,519 INFO L168 Benchmark]: Boogie Preprocessor took 105.29 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. [2018-11-26 23:45:17,525 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 0.20 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 703.58 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 105.29 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...