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/ArraysOfVariableLength_false-valid-deref-read.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cefbc9 [2018-11-05 01:46:00,240 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 01:46:00,245 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 01:46:00,281 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 01:46:00,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 01:46:00,285 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 01:46:00,290 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 01:46:00,293 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 01:46:00,300 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 01:46:00,301 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 01:46:00,306 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 01:46:00,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 01:46:00,308 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 01:46:00,314 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 01:46:00,321 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 01:46:00,324 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 01:46:00,327 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 01:46:00,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 01:46:00,342 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 01:46:00,352 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 01:46:00,357 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 01:46:00,362 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 01:46:00,372 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-05 01:46:00,372 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-05 01:46:00,372 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-05 01:46:00,376 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-05 01:46:00,377 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-05 01:46:00,384 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-05 01:46:00,385 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-05 01:46:00,392 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-05 01:46:00,392 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-05 01:46:00,393 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-05 01:46:00,396 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 01:46:00,396 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 01:46:00,400 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 01:46:00,401 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 01:46:00,401 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 01:46:00,459 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 01:46:00,459 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 01:46:00,466 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 01:46:00,466 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 01:46:00,468 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 01:46:00,468 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 01:46:00,468 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 01:46:00,469 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-05 01:46:00,469 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 01:46:00,469 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 01:46:00,469 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 01:46:00,469 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-05 01:46:00,470 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-05 01:46:00,470 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-05 01:46:00,470 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 01:46:00,470 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 01:46:00,470 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 01:46:00,475 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 01:46:00,475 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 01:46:00,475 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 01:46:00,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 01:46:00,476 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 01:46:00,476 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 01:46:00,476 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 01:46:00,478 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 01:46:00,478 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 01:46:00,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 01:46:00,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 01:46:00,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 01:46:00,662 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 01:46:00,662 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 01:46:00,668 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-read.c [2018-11-05 01:46:00,813 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/603b699cb/53f78f6f739b42ba96cebc56b3eb5570/FLAG1d68aee3a [2018-11-05 01:46:01,892 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 01:46:01,899 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-read.c [2018-11-05 01:46:01,914 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/603b699cb/53f78f6f739b42ba96cebc56b3eb5570/FLAG1d68aee3a [2018-11-05 01:46:01,960 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/603b699cb/53f78f6f739b42ba96cebc56b3eb5570 [2018-11-05 01:46:01,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 01:46:01,994 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 01:46:01,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 01:46:01,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 01:46:02,009 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 01:46:02,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:46:01" (1/1) ... [2018-11-05 01:46:02,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c15c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:46:02, skipping insertion in model container [2018-11-05 01:46:02,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:46:01" (1/1) ... [2018-11-05 01:46:02,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 01:46:02,104 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 01:46:02,615 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 01:46:02,646 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 01:46:02,707 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 01:46:02,750 INFO L193 MainTranslator]: Completed translation [2018-11-05 01:46:02,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:46:02 WrapperNode [2018-11-05 01:46:02,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 01:46:02,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 01:46:02,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 01:46:02,753 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 01:46:02,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:46:02" (1/1) ... [2018-11-05 01:46:02,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:46:02" (1/1) ... [2018-11-05 01:46:02,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:46:02" (1/1) ... [2018-11-05 01:46:02,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:46:02" (1/1) ... [2018-11-05 01:46:02,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:46:02" (1/1) ... [2018-11-05 01:46:02,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:46:02" (1/1) ... [2018-11-05 01:46:02,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:46:02" (1/1) ... [2018-11-05 01:46:02,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 01:46:02,840 INFO L168 Benchmark]: Toolchain (without parser) took 849.50 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-11-05 01:46:02,853 INFO L168 Benchmark]: CDTParser took 0.34 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 01:46:02,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.66 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-11-05 01:46:02,861 INFO L168 Benchmark]: Boogie Preprocessor took 82.88 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 01:46:02,871 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 0.34 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 753.66 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 82.88 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...