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/memsafety-ext3/scopes4_false-valid-deref.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 12:27:28,446 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 12:27:28,450 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 12:27:28,489 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 12:27:28,490 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 12:27:28,491 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 12:27:28,496 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 12:27:28,501 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 12:27:28,506 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 12:27:28,507 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 12:27:28,519 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 12:27:28,521 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 12:27:28,522 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 12:27:28,523 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 12:27:28,535 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 12:27:28,536 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 12:27:28,537 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 12:27:28,543 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 12:27:28,550 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 12:27:28,557 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 12:27:28,561 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 12:27:28,567 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 12:27:28,573 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 12:27:28,604 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 [2018-11-16 12:27:28,653 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 12:27:28,654 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 12:27:28,663 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 12:27:28,663 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 12:27:28,664 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 12:27:28,664 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 12:27:28,665 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 12:27:28,665 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 12:27:28,665 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 12:27:28,665 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 12:27:28,665 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 12:27:28,669 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-16 12:27:28,669 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-16 12:27:28,669 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-16 12:27:28,669 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 12:27:28,670 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 12:27:28,670 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 12:27:28,670 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 12:27:28,670 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 12:27:28,670 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 12:27:28,671 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 12:27:28,671 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 12:27:28,671 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 12:27:28,671 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 12:27:28,671 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 12:27:28,674 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 12:27:28,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 12:27:28,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 12:27:28,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 12:27:28,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 12:27:28,861 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 12:27:28,862 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 12:27:28,866 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext3/scopes4_false-valid-deref.c [2018-11-16 12:27:29,011 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cb07070b/46f0457f4eaa4e3a9a628a754cf80014/FLAG6a56f692e [2018-11-16 12:27:30,053 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 12:27:30,054 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext3/scopes4_false-valid-deref.c [2018-11-16 12:27:30,070 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cb07070b/46f0457f4eaa4e3a9a628a754cf80014/FLAG6a56f692e [2018-11-16 12:27:30,198 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cb07070b/46f0457f4eaa4e3a9a628a754cf80014 [2018-11-16 12:27:30,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 12:27:30,226 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 12:27:30,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 12:27:30,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 12:27:30,243 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 12:27:30,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:27:30" (1/1) ... [2018-11-16 12:27:30,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d5a944d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:30, skipping insertion in model container [2018-11-16 12:27:30,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:27:30" (1/1) ... [2018-11-16 12:27:30,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 12:27:30,333 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 12:27:30,784 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:27:30,813 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 12:27:30,846 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:27:30,887 INFO L195 MainTranslator]: Completed translation [2018-11-16 12:27:30,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:30 WrapperNode [2018-11-16 12:27:30,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 12:27:30,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 12:27:30,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 12:27:30,892 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 12:27:30,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:30" (1/1) ... [2018-11-16 12:27:30,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:30" (1/1) ... [2018-11-16 12:27:30,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:30" (1/1) ... [2018-11-16 12:27:30,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:30" (1/1) ... [2018-11-16 12:27:30,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:30" (1/1) ... [2018-11-16 12:27:30,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:30" (1/1) ... [2018-11-16 12:27:30,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:30" (1/1) ... [2018-11-16 12:27:30,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 12:27:30,993 INFO L168 Benchmark]: Toolchain (without parser) took 770.54 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. [2018-11-16 12:27:30,997 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-11-16 12:27:30,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.94 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. [2018-11-16 12:27:31,004 INFO L168 Benchmark]: Boogie Preprocessor took 99.05 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. [2018-11-16 12:27:31,010 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 0.33 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 660.94 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 99.05 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...