java -Xss4m -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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/ArraysWithLenghtAtDeclaration_false-valid-deref-write.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 11:40:41,794 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 11:40:41,802 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 11:40:41,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 11:40:41,834 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 11:40:41,835 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 11:40:41,836 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 11:40:41,845 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 11:40:41,847 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 11:40:41,849 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 11:40:41,852 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 11:40:41,853 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 11:40:41,854 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 11:40:41,863 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 11:40:41,864 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 11:40:41,865 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 11:40:41,866 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 11:40:41,876 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 11:40:41,878 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 11:40:41,885 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 11:40:41,886 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 11:40:41,887 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 11:40:41,898 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 11:40:41,921 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-07-08 11:40:41,967 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 11:40:41,968 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 11:40:41,969 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 11:40:41,970 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 11:40:41,973 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 11:40:41,973 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 11:40:41,973 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 11:40:41,973 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 11:40:41,974 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 11:40:41,974 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 11:40:41,974 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 11:40:41,974 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-08 11:40:41,974 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-08 11:40:41,974 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-08 11:40:41,975 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 11:40:41,975 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 11:40:41,975 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 11:40:41,975 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 11:40:41,975 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 11:40:41,976 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 11:40:41,976 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 11:40:41,976 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 11:40:41,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 11:40:41,976 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 11:40:41,976 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 11:40:41,986 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 11:40:41,986 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 11:40:41,986 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 11:40:41,986 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 11:40:41,987 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 11:40:42,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 11:40:42,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 11:40:42,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 11:40:42,120 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 11:40:42,128 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 11:40:42,129 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysWithLenghtAtDeclaration_false-valid-deref-write.c [2018-07-08 11:40:42,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4955842d4/c3459b1668c7425e94369fa8945a3946/FLAG7100cf453 [2018-07-08 11:40:43,151 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 11:40:43,152 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysWithLenghtAtDeclaration_false-valid-deref-write.c [2018-07-08 11:40:43,167 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4955842d4/c3459b1668c7425e94369fa8945a3946/FLAG7100cf453 [2018-07-08 11:40:43,242 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4955842d4/c3459b1668c7425e94369fa8945a3946 [2018-07-08 11:40:43,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 11:40:43,288 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 11:40:43,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 11:40:43,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 11:40:43,309 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 11:40:43,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:40:43" (1/1) ... [2018-07-08 11:40:43,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c86c349 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:40:43, skipping insertion in model container [2018-07-08 11:40:43,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:40:43" (1/1) ... [2018-07-08 11:40:43,693 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 11:40:43,803 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 11:40:43,871 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 11:40:43,890 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 11:40:43,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:40:43 WrapperNode [2018-07-08 11:40:43,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 11:40:43,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 11:40:43,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 11:40:43,941 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 11:40:43,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:40:43" (1/1) ... [2018-07-08 11:40:43,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:40:43" (1/1) ... [2018-07-08 11:40:43,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:40:43" (1/1) ... [2018-07-08 11:40:43,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:40:43" (1/1) ... [2018-07-08 11:40:44,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:40:43" (1/1) ... [2018-07-08 11:40:44,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:40:43" (1/1) ... [2018-07-08 11:40:44,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:40:43" (1/1) ... [2018-07-08 11:40:44,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 11:40:44,054 INFO L168 Benchmark]: Toolchain (without parser) took 783.83 ms. Allocated memory is still 383.3 MB. Free memory was 327.0 MB in the beginning and 314.0 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 1.9 GB. [2018-07-08 11:40:44,062 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-07-08 11:40:44,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.90 ms. Allocated memory is still 383.3 MB. Free memory was 325.9 MB in the beginning and 316.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 1.9 GB. [2018-07-08 11:40:44,064 INFO L168 Benchmark]: Boogie Preprocessor took 111.45 ms. Allocated memory is still 383.3 MB. Free memory was 316.1 MB in the beginning and 314.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-07-08 11:40:44,070 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 649.90 ms. Allocated memory is still 383.3 MB. Free memory was 325.9 MB in the beginning and 316.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 111.45 ms. Allocated memory is still 383.3 MB. Free memory was 316.1 MB in the beginning and 314.0 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...