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/array-examples/sanfoundry_24_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:31:54,868 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:31:54,870 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:31:54,892 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:31:54,892 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:31:54,893 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:31:54,894 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:31:54,908 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:31:54,910 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:31:54,912 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:31:54,913 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:31:54,913 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:31:54,914 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:31:54,925 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:31:54,927 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:31:54,928 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:31:54,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:31:54,941 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:31:54,952 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:31:54,953 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:31:54,962 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:31:54,962 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:31:54,963 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:31:54,964 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:31:54,964 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:31:54,975 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:31:54,975 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:31:54,976 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:31:54,976 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:31:54,977 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:31:54,977 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:31:54,978 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-05-09 16:31:55,018 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:31:55,019 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:31:55,020 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:31:55,020 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:31:55,020 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:31:55,021 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:31:55,021 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 16:31:55,021 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 16:31:55,021 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:31:55,021 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 16:31:55,021 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:31:55,022 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-09 16:31:55,030 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-09 16:31:55,030 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-09 16:31:55,030 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 16:31:55,031 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 16:31:55,031 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:31:55,031 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:31:55,031 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 16:31:55,031 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 16:31:55,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 16:31:55,032 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:31:55,032 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 16:31:55,032 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 16:31:55,032 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:31:55,032 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 16:31:55,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 16:31:55,140 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:31:55,180 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:31:55,185 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:31:55,194 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:31:55,195 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:31:55,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_24_false-valid-deref.i [2018-05-09 16:31:55,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/dd5951561/b790063d1f6042a2b7c4d75e847d063a/FLAG35096073c [2018-05-09 16:31:56,256 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:31:56,256 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_24_false-valid-deref.i [2018-05-09 16:31:56,282 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/dd5951561/b790063d1f6042a2b7c4d75e847d063a/FLAG35096073c [2018-05-09 16:31:56,317 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/dd5951561/b790063d1f6042a2b7c4d75e847d063a [2018-05-09 16:31:56,341 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:31:56,352 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:31:56,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:31:56,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:31:56,369 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:31:56,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:31:56" (1/1) ... [2018-05-09 16:31:56,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c482495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:31:56, skipping insertion in model container [2018-05-09 16:31:56,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:31:56" (1/1) ... [2018-05-09 16:31:56,685 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:31:56,793 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:31:56,834 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 16:31:56,848 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:31:56,854 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-09 16:31:56,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:31:56 WrapperNode [2018-05-09 16:31:56,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:31:56,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 16:31:56,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 16:31:56,878 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 16:31:56,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:31:56" (1/1) ... [2018-05-09 16:31:56,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:31:56" (1/1) ... [2018-05-09 16:31:56,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:31:56" (1/1) ... [2018-05-09 16:31:56,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:31:56" (1/1) ... [2018-05-09 16:31:56,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:31:56" (1/1) ... [2018-05-09 16:31:56,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:31:56" (1/1) ... [2018-05-09 16:31:56,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:31:56" (1/1) ... [2018-05-09 16:31:56,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 16:31:56,945 INFO L168 Benchmark]: Toolchain (without parser) took 603.78 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 317.0 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 1.9 GB. [2018-05-09 16:31:56,947 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 16:31:56,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 523.95 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 319.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. [2018-05-09 16:31:56,956 INFO L168 Benchmark]: Boogie Preprocessor took 63.06 ms. Allocated memory is still 383.3 MB. Free memory was 319.1 MB in the beginning and 317.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-09 16:31:56,959 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 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 523.95 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 319.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 63.06 ms. Allocated memory is still 383.3 MB. Free memory was 319.1 MB in the beginning and 317.0 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...