java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./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-memsafety/lis_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 11:57:31,914 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 11:57:31,919 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 11:57:31,943 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 11:57:31,943 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 11:57:31,948 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 11:57:31,981 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 11:57:31,992 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 11:57:31,994 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 11:57:31,994 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 11:57:31,995 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 11:57:31,995 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 11:57:31,996 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 11:57:32,003 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 11:57:32,004 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 11:57:32,005 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 11:57:32,015 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 11:57:32,017 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 11:57:32,018 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 11:57:32,025 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 11:57:32,026 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 11:57:32,027 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 11:57:32,027 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 11:57:32,027 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 11:57:32,036 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 11:57:32,037 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 11:57:32,038 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 11:57:32,038 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 11:57:32,038 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 11:57:32,038 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 11:57:32,039 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 11:57:32,039 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-02-12 11:57:32,068 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 11:57:32,069 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 11:57:32,070 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 11:57:32,070 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 11:57:32,070 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 11:57:32,070 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 11:57:32,070 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 11:57:32,070 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-12 11:57:32,070 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 11:57:32,070 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 11:57:32,071 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 11:57:32,071 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-12 11:57:32,071 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-12 11:57:32,079 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-12 11:57:32,079 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 11:57:32,079 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 11:57:32,079 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 11:57:32,080 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 11:57:32,080 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 11:57:32,080 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 11:57:32,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 11:57:32,080 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 11:57:32,080 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 11:57:32,080 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 11:57:32,080 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 11:57:32,081 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 11:57:32,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-12 11:57:32,140 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 11:57:32,163 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 11:57:32,168 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 11:57:32,176 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 11:57:32,177 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 11:57:32,177 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/lis_unsafe_false-valid-deref.i [2018-02-12 11:57:32,476 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 11:57:32,497 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 11:57:32,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 11:57:32,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 11:57:32,503 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 11:57:32,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 11:57:32" (1/1) ... [2018-02-12 11:57:32,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aabf882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:57:32, skipping insertion in model container [2018-02-12 11:57:32,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 11:57:32" (1/1) ... [2018-02-12 11:57:32,547 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 11:57:32,618 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 11:57:32,865 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 11:57:32,910 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 11:57:32,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:57:32 WrapperNode [2018-02-12 11:57:32,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 11:57:32,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 11:57:32,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 11:57:32,927 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 11:57:32,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:57:32" (1/1) ... [2018-02-12 11:57:32,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:57:32" (1/1) ... [2018-02-12 11:57:32,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:57:32" (1/1) ... [2018-02-12 11:57:32,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:57:32" (1/1) ... [2018-02-12 11:57:32,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:57:32" (1/1) ... [2018-02-12 11:57:32,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:57:32" (1/1) ... [2018-02-12 11:57:32,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:57:32" (1/1) ... [2018-02-12 11:57:32,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 11:57:32,999 INFO L168 Benchmark]: Toolchain (without parser) took 522.01 ms. Allocated memory is still 383.3 MB. Free memory was 341.8 MB in the beginning and 328.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 1.9 GB. [2018-02-12 11:57:33,000 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 383.3 MB. Free memory is still 348.2 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 11:57:33,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.02 ms. Allocated memory is still 383.3 MB. Free memory was 341.8 MB in the beginning and 331.0 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. [2018-02-12 11:57:33,001 INFO L168 Benchmark]: Boogie Preprocessor took 68.46 ms. Allocated memory is still 383.3 MB. Free memory was 331.0 MB in the beginning and 328.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-02-12 11:57:33,012 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 383.3 MB. Free memory is still 348.2 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 429.02 ms. Allocated memory is still 383.3 MB. Free memory was 341.8 MB in the beginning and 331.0 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 68.46 ms. Allocated memory is still 383.3 MB. Free memory was 331.0 MB in the beginning and 328.8 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...