java -ea -Xmx4000000000 -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 0.1.23-1f713e5 [2018-11-05 14:15:12,743 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 14:15:12,747 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 14:15:12,784 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 14:15:12,784 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 14:15:12,788 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 14:15:12,789 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 14:15:12,798 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 14:15:12,802 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 14:15:12,803 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 14:15:12,815 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 14:15:12,816 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 14:15:12,817 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 14:15:12,818 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 14:15:12,829 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 14:15:12,830 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 14:15:12,833 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 14:15:12,835 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 14:15:12,844 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 14:15:12,851 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 14:15:12,853 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 14:15:12,857 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 14:15:12,869 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-05 14:15:12,870 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-05 14:15:12,870 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-05 14:15:12,874 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-05 14:15:12,875 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-05 14:15:12,883 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-05 14:15:12,884 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-05 14:15:12,888 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-05 14:15:12,888 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-05 14:15:12,889 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-05 14:15:12,890 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 14:15:12,893 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 14:15:12,894 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 14:15:12,895 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 14:15:12,895 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 [2018-11-05 14:15:12,945 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 14:15:12,945 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 14:15:12,952 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 14:15:12,952 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 14:15:12,953 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 14:15:12,954 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 14:15:12,954 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 14:15:12,957 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-05 14:15:12,957 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 14:15:12,957 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 14:15:12,958 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 14:15:12,958 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-05 14:15:12,958 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-05 14:15:12,958 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-05 14:15:12,958 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 14:15:12,962 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 14:15:12,962 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 14:15:12,962 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 14:15:12,963 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 14:15:12,963 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 14:15:12,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 14:15:12,963 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 14:15:12,964 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 14:15:12,964 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 14:15:12,964 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 14:15:12,964 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 14:15:13,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 14:15:13,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 14:15:13,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 14:15:13,159 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 14:15:13,160 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 14:15:13,161 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c [2018-11-05 14:15:13,311 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/399632cb7/a8fa73653ac24dc593ea2f6df0e78006/FLAG2a0738c17 [2018-11-05 14:15:14,421 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 14:15:14,422 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c [2018-11-05 14:15:14,443 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/399632cb7/a8fa73653ac24dc593ea2f6df0e78006/FLAG2a0738c17 [2018-11-05 14:15:14,468 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/399632cb7/a8fa73653ac24dc593ea2f6df0e78006 [2018-11-05 14:15:14,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 14:15:14,487 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 14:15:14,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 14:15:14,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 14:15:14,503 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 14:15:14,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 02:15:14" (1/1) ... [2018-11-05 14:15:14,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ecd9993 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:15:14, skipping insertion in model container [2018-11-05 14:15:14,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 02:15:14" (1/1) ... [2018-11-05 14:15:14,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 14:15:14,609 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 14:15:15,160 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 14:15:15,196 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 14:15:15,273 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 14:15:15,320 INFO L193 MainTranslator]: Completed translation [2018-11-05 14:15:15,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:15:15 WrapperNode [2018-11-05 14:15:15,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 14:15:15,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 14:15:15,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 14:15:15,322 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 14:15:15,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:15:15" (1/1) ... [2018-11-05 14:15:15,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:15:15" (1/1) ... [2018-11-05 14:15:15,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:15:15" (1/1) ... [2018-11-05 14:15:15,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:15:15" (1/1) ... [2018-11-05 14:15:15,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:15:15" (1/1) ... [2018-11-05 14:15:15,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:15:15" (1/1) ... [2018-11-05 14:15:15,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:15:15" (1/1) ... [2018-11-05 14:15:15,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 14:15:15,477 INFO L168 Benchmark]: Toolchain (without parser) took 991.27 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-05 14:15:15,482 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-05 14:15:15,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 832.99 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-05 14:15:15,491 INFO L168 Benchmark]: Boogie Preprocessor took 147.23 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-05 14:15:15,497 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 832.99 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 147.23 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...