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-c854ea4 [2018-11-11 00:35:32,994 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 00:35:33,000 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 00:35:33,033 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 00:35:33,033 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 00:35:33,038 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 00:35:33,042 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 00:35:33,048 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 00:35:33,051 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 00:35:33,057 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 00:35:33,061 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 00:35:33,063 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 00:35:33,064 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 00:35:33,069 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 00:35:33,080 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 00:35:33,084 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 00:35:33,085 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 00:35:33,095 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 00:35:33,103 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 00:35:33,105 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 00:35:33,112 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 00:35:33,113 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 00:35:33,121 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 00:35:33,148 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 00:35:33,205 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 00:35:33,206 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 00:35:33,214 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 00:35:33,214 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 00:35:33,216 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 00:35:33,216 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 00:35:33,216 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 00:35:33,216 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 00:35:33,219 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 00:35:33,220 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 00:35:33,220 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 00:35:33,220 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-11 00:35:33,220 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-11 00:35:33,221 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-11 00:35:33,221 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 00:35:33,221 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 00:35:33,221 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 00:35:33,222 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 00:35:33,222 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 00:35:33,222 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 00:35:33,227 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 00:35:33,228 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 00:35:33,228 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 00:35:33,228 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 00:35:33,228 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 00:35:33,229 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 00:35:33,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 00:35:33,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 00:35:33,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 00:35:33,407 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 00:35:33,408 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 00:35:33,409 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext3/scopes4_false-valid-deref.c [2018-11-11 00:35:33,555 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/854401982/07047fd16d934d11858658bc0b32aa56/FLAG72725c186 [2018-11-11 00:35:34,597 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 00:35:34,598 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext3/scopes4_false-valid-deref.c [2018-11-11 00:35:34,613 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/854401982/07047fd16d934d11858658bc0b32aa56/FLAG72725c186 [2018-11-11 00:35:34,634 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/854401982/07047fd16d934d11858658bc0b32aa56 [2018-11-11 00:35:34,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 00:35:34,667 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 00:35:34,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 00:35:34,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 00:35:34,682 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 00:35:34,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:35:34" (1/1) ... [2018-11-11 00:35:34,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b595b10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:34, skipping insertion in model container [2018-11-11 00:35:34,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:35:34" (1/1) ... [2018-11-11 00:35:34,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 00:35:34,779 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 00:35:35,283 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 00:35:35,313 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 00:35:35,349 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 00:35:35,377 INFO L193 MainTranslator]: Completed translation [2018-11-11 00:35:35,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:35 WrapperNode [2018-11-11 00:35:35,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 00:35:35,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 00:35:35,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 00:35:35,379 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 00:35:35,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:35" (1/1) ... [2018-11-11 00:35:35,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:35" (1/1) ... [2018-11-11 00:35:35,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:35" (1/1) ... [2018-11-11 00:35:35,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:35" (1/1) ... [2018-11-11 00:35:35,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:35" (1/1) ... [2018-11-11 00:35:35,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:35" (1/1) ... [2018-11-11 00:35:35,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:35:35" (1/1) ... [2018-11-11 00:35:35,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 00:35:35,484 INFO L168 Benchmark]: Toolchain (without parser) took 820.88 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 00:35:35,489 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. [2018-11-11 00:35:35,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.56 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 00:35:35,493 INFO L168 Benchmark]: Boogie Preprocessor took 93.15 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 00:35:35,512 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 710.56 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 93.15 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...