java -Xmx2000000000 -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/forester-heap/dll-optional_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 13:54:51,788 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 13:54:51,789 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 13:54:51,808 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 13:54:51,808 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 13:54:51,809 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 13:54:51,809 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 13:54:51,818 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 13:54:51,819 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 13:54:51,820 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 13:54:51,821 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 13:54:51,827 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 13:54:51,827 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 13:54:51,828 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 13:54:51,829 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 13:54:51,840 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 13:54:51,842 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 13:54:51,843 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 13:54:51,843 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 13:54:51,852 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 13:54:51,854 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 13:54:51,854 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 13:54:51,854 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 13:54:51,855 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 13:54:51,855 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 13:54:51,863 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 13:54:51,863 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 13:54:51,864 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 13:54:51,865 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 13:54:51,865 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 13:54:51,865 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 13:54:51,865 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-05-08 13:54:51,897 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 13:54:51,897 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 13:54:51,902 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 13:54:51,903 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 13:54:51,903 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 13:54:51,903 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 13:54:51,903 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 13:54:51,903 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-08 13:54:51,903 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 13:54:51,903 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 13:54:51,903 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 13:54:51,903 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-08 13:54:51,904 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-08 13:54:51,904 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-08 13:54:51,904 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 13:54:51,904 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 13:54:51,904 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 13:54:51,904 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 13:54:51,904 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 13:54:51,904 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 13:54:51,905 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 13:54:51,905 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 13:54:51,905 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 13:54:51,905 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 13:54:51,905 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 13:54:51,905 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 13:54:51,905 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-08 13:54:51,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 13:54:51,991 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 13:54:51,996 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 13:54:52,002 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 13:54:52,003 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 13:54:52,003 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-optional_true-unreach-call_true-valid-memsafety.i [2018-05-08 13:54:52,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e9e11b98d/83cfadf42d54429dabbd00f342a65406/FLAG2473b7391 [2018-05-08 13:54:52,807 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 13:54:52,808 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/forester-heap/dll-optional_true-unreach-call_true-valid-memsafety.i [2018-05-08 13:54:52,844 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e9e11b98d/83cfadf42d54429dabbd00f342a65406/FLAG2473b7391 [2018-05-08 13:54:52,896 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e9e11b98d/83cfadf42d54429dabbd00f342a65406 [2018-05-08 13:54:52,911 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 13:54:52,914 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 13:54:52,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 13:54:52,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 13:54:52,935 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 13:54:52,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 01:54:52" (1/1) ... [2018-05-08 13:54:52,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4117f665 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:54:52, skipping insertion in model container [2018-05-08 13:54:52,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 01:54:52" (1/1) ... [2018-05-08 13:54:52,975 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 13:54:53,047 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 13:54:53,392 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 13:54:53,501 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 13:54:53,517 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-05-08 13:54:53,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:54:53 WrapperNode [2018-05-08 13:54:53,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 13:54:53,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 13:54:53,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 13:54:53,617 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 13:54:53,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:54:53" (1/1) ... [2018-05-08 13:54:53,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:54:53" (1/1) ... [2018-05-08 13:54:53,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:54:53" (1/1) ... [2018-05-08 13:54:53,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:54:53" (1/1) ... [2018-05-08 13:54:53,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:54:53" (1/1) ... [2018-05-08 13:54:53,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:54:53" (1/1) ... [2018-05-08 13:54:53,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:54:53" (1/1) ... [2018-05-08 13:54:53,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 13:54:53,738 INFO L168 Benchmark]: Toolchain (without parser) took 825.82 ms. Allocated memory is still 383.3 MB. Free memory was 326.5 MB in the beginning and 295.7 MB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 1.9 GB. [2018-05-08 13:54:53,739 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 13:54:53,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.74 ms. Allocated memory is still 383.3 MB. Free memory was 326.5 MB in the beginning and 298.9 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 1.9 GB. [2018-05-08 13:54:53,746 INFO L168 Benchmark]: Boogie Preprocessor took 119.99 ms. Allocated memory is still 383.3 MB. Free memory was 298.9 MB in the beginning and 295.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-08 13:54:53,749 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 699.74 ms. Allocated memory is still 383.3 MB. Free memory was 326.5 MB in the beginning and 298.9 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 119.99 ms. Allocated memory is still 383.3 MB. Free memory was 298.9 MB in the beginning and 295.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...