java -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:56:15,757 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:56:15,763 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:56:15,795 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:56:15,795 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:56:15,798 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:56:15,802 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:56:15,807 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:56:15,811 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:56:15,812 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:56:15,820 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:56:15,820 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:56:15,821 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:56:15,822 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:56:15,827 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:56:15,839 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:56:15,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:56:15,845 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:56:15,850 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:56:15,855 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:56:15,856 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:56:15,863 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:56:15,868 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:56:15,868 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:56:15,869 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:56:15,870 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:56:15,876 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:56:15,877 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:56:15,881 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:56:15,882 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:56:15,882 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:56:15,883 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:56:15,883 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:56:15,886 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:56:15,888 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:56:15,892 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:56:15,892 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-09-07 16:56:15,931 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:56:15,931 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:56:15,939 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:56:15,940 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:56:15,942 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:56:15,942 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:56:15,942 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:56:15,942 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 16:56:15,943 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:56:15,943 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:56:15,943 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:56:15,943 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-07 16:56:15,947 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-07 16:56:15,947 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-07 16:56:15,947 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:56:15,947 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:56:15,948 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:56:15,948 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:56:15,948 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:56:15,948 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:56:15,948 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:56:15,949 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:56:15,949 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:56:15,949 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:56:15,949 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:56:15,952 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:56:16,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:56:16,112 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:56:16,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:56:16,129 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:56:16,130 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:56:16,134 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c [2018-09-07 16:56:16,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40acb7d73/e5341ae1ccf34ddabff8489eb0b9fce0/FLAGef5bf81fb [2018-09-07 16:56:17,236 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:56:17,237 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c [2018-09-07 16:56:17,260 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40acb7d73/e5341ae1ccf34ddabff8489eb0b9fce0/FLAGef5bf81fb [2018-09-07 16:56:17,303 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40acb7d73/e5341ae1ccf34ddabff8489eb0b9fce0 [2018-09-07 16:56:17,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:56:17,337 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:56:17,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:56:17,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:56:17,359 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:56:17,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:56:17" (1/1) ... [2018-09-07 16:56:17,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@412618c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:17, skipping insertion in model container [2018-09-07 16:56:17,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:56:17" (1/1) ... [2018-09-07 16:56:17,788 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:56:17,923 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:56:17,987 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:56:18,013 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:56:18,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:18 WrapperNode [2018-09-07 16:56:18,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:56:18,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:56:18,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:56:18,067 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:56:18,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:18" (1/1) ... [2018-09-07 16:56:18,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:18" (1/1) ... [2018-09-07 16:56:18,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:18" (1/1) ... [2018-09-07 16:56:18,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:18" (1/1) ... [2018-09-07 16:56:18,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:18" (1/1) ... [2018-09-07 16:56:18,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:18" (1/1) ... [2018-09-07 16:56:18,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:18" (1/1) ... [2018-09-07 16:56:18,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:56:18,196 INFO L168 Benchmark]: Toolchain (without parser) took 864.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-07 16:56:18,201 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 16:56:18,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.51 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-07 16:56:18,208 INFO L168 Benchmark]: Boogie Preprocessor took 129.99 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 16:56:18,219 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 723.51 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 129.99 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...