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-reverse_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 19:36:00,042 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 19:36:00,043 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 19:36:00,058 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 19:36:00,059 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 19:36:00,059 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 19:36:00,060 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 19:36:00,073 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 19:36:00,074 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 19:36:00,075 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 19:36:00,076 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 19:36:00,082 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 19:36:00,083 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 19:36:00,083 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 19:36:00,084 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 19:36:00,085 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 19:36:00,089 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 19:36:00,090 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 19:36:00,091 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 19:36:00,106 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 19:36:00,108 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 19:36:00,108 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 19:36:00,108 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 19:36:00,109 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 19:36:00,109 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 19:36:00,119 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 19:36:00,119 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 19:36:00,120 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 19:36:00,120 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 19:36:00,120 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 19:36:00,121 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 19:36:00,121 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-05-04 19:36:00,145 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 19:36:00,145 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 19:36:00,146 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 19:36:00,146 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 19:36:00,146 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 19:36:00,146 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 19:36:00,146 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 19:36:00,146 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 19:36:00,146 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 19:36:00,147 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 19:36:00,147 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 19:36:00,147 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-04 19:36:00,147 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-04 19:36:00,147 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-04 19:36:00,147 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 19:36:00,147 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 19:36:00,147 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 19:36:00,148 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 19:36:00,160 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 19:36:00,160 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 19:36:00,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 19:36:00,160 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 19:36:00,160 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 19:36:00,160 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 19:36:00,161 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 19:36:00,161 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 19:36:00,161 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 19:36:00,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 19:36:00,245 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 19:36:00,256 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 19:36:00,258 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 19:36:00,258 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 19:36:00,258 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-reverse_true-unreach-call_true-valid-memsafety.i [2018-05-04 19:36:00,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/67b44c701/5be88c8817394583aa5dff86571f2cda/FLAG172dd1979 [2018-05-04 19:36:01,173 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 19:36:01,174 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/forester-heap/dll-reverse_true-unreach-call_true-valid-memsafety.i [2018-05-04 19:36:01,222 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/67b44c701/5be88c8817394583aa5dff86571f2cda/FLAG172dd1979 [2018-05-04 19:36:01,246 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/67b44c701/5be88c8817394583aa5dff86571f2cda [2018-05-04 19:36:01,262 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 19:36:01,267 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 19:36:01,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 19:36:01,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 19:36:01,285 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 19:36:01,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:36:01" (1/1) ... [2018-05-04 19:36:01,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4831a572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:01, skipping insertion in model container [2018-05-04 19:36:01,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:36:01" (1/1) ... [2018-05-04 19:36:01,327 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:36:01,396 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:36:01,714 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 19:36:01,814 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 19:36:01,835 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-05-04 19:36:01,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:01 WrapperNode [2018-05-04 19:36:01,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 19:36:01,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 19:36:01,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 19:36:01,919 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 19:36:01,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:01" (1/1) ... [2018-05-04 19:36:01,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:01" (1/1) ... [2018-05-04 19:36:01,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:01" (1/1) ... [2018-05-04 19:36:01,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:01" (1/1) ... [2018-05-04 19:36:02,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:01" (1/1) ... [2018-05-04 19:36:02,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:01" (1/1) ... [2018-05-04 19:36:02,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:01" (1/1) ... [2018-05-04 19:36:02,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 19:36:02,059 INFO L168 Benchmark]: Toolchain (without parser) took 795.51 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 298.5 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 1.9 GB. [2018-05-04 19:36:02,060 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 19:36:02,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.30 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 300.6 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 1.9 GB. [2018-05-04 19:36:02,061 INFO L168 Benchmark]: Boogie Preprocessor took 128.13 ms. Allocated memory is still 383.3 MB. Free memory was 300.6 MB in the beginning and 298.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-04 19:36:02,071 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 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 651.30 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 300.6 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 128.13 ms. Allocated memory is still 383.3 MB. Free memory was 300.6 MB in the beginning and 298.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...