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/sll-01_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 19:36:15,748 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 19:36:15,750 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 19:36:15,784 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 19:36:15,784 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 19:36:15,788 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 19:36:15,789 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 19:36:15,798 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 19:36:15,800 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 19:36:15,801 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 19:36:15,816 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 19:36:15,816 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 19:36:15,818 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 19:36:15,819 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 19:36:15,826 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 19:36:15,827 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 19:36:15,837 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 19:36:15,839 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 19:36:15,840 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 19:36:15,844 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 19:36:15,846 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 19:36:15,847 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 19:36:15,847 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 19:36:15,856 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 19:36:15,857 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 19:36:15,858 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 19:36:15,858 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 19:36:15,859 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 19:36:15,867 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 19:36:15,867 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 19:36:15,868 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 19:36:15,868 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 19:36:15,906 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 19:36:15,907 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 19:36:15,908 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 19:36:15,909 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 19:36:15,909 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 19:36:15,909 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 19:36:15,909 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 19:36:15,909 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 19:36:15,910 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 19:36:15,910 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 19:36:15,910 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 19:36:15,910 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-04 19:36:15,910 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-04 19:36:15,919 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-04 19:36:15,919 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 19:36:15,919 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 19:36:15,920 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 19:36:15,920 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 19:36:15,920 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 19:36:15,920 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 19:36:15,920 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 19:36:15,921 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 19:36:15,922 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 19:36:15,922 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 19:36:15,922 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 19:36:15,922 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 19:36:15,923 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 19:36:16,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 19:36:16,054 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 19:36:16,059 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 19:36:16,069 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 19:36:16,070 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 19:36:16,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-01_false-unreach-call_false-valid-deref.i [2018-05-04 19:36:16,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f3892a3bd/f9a11ff4778c4a28b7a6722d166a2bd1/FLAG4dc94fc25 [2018-05-04 19:36:17,317 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 19:36:17,318 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/forester-heap/sll-01_false-unreach-call_false-valid-deref.i [2018-05-04 19:36:17,382 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f3892a3bd/f9a11ff4778c4a28b7a6722d166a2bd1/FLAG4dc94fc25 [2018-05-04 19:36:17,403 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f3892a3bd/f9a11ff4778c4a28b7a6722d166a2bd1 [2018-05-04 19:36:17,427 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 19:36:17,440 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 19:36:17,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 19:36:17,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 19:36:17,458 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 19:36:17,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:36:17" (1/1) ... [2018-05-04 19:36:17,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20a0a07a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:17, skipping insertion in model container [2018-05-04 19:36:17,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:36:17" (1/1) ... [2018-05-04 19:36:17,501 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:36:17,612 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:36:18,072 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 19:36:18,250 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 19:36:18,270 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-05-04 19:36:18,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:18 WrapperNode [2018-05-04 19:36:18,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 19:36:18,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 19:36:18,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 19:36:18,401 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 19:36:18,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:18" (1/1) ... [2018-05-04 19:36:18,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:18" (1/1) ... [2018-05-04 19:36:18,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:18" (1/1) ... [2018-05-04 19:36:18,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:18" (1/1) ... [2018-05-04 19:36:18,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:18" (1/1) ... [2018-05-04 19:36:18,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:18" (1/1) ... [2018-05-04 19:36:18,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:36:18" (1/1) ... [2018-05-04 19:36:18,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 19:36:18,596 INFO L168 Benchmark]: Toolchain (without parser) took 1168.67 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 298.0 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 1.9 GB. [2018-05-04 19:36:18,605 INFO L168 Benchmark]: CDTParser took 0.23 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 19:36:18,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 949.38 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 300.1 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 1.9 GB. [2018-05-04 19:36:18,606 INFO L168 Benchmark]: Boogie Preprocessor took 200.05 ms. Allocated memory is still 383.3 MB. Free memory was 300.1 MB in the beginning and 298.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-04 19:36:18,617 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 949.38 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 300.1 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 200.05 ms. Allocated memory is still 383.3 MB. Free memory was 300.1 MB in the beginning and 298.0 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...