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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-write.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 10:44:08,569 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 10:44:08,578 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 10:44:08,618 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 10:44:08,619 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 10:44:08,621 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 10:44:08,623 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 10:44:08,629 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 10:44:08,634 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 10:44:08,639 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 10:44:08,643 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 10:44:08,644 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 10:44:08,645 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 10:44:08,651 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 10:44:08,653 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 10:44:08,653 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 10:44:08,661 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 10:44:08,673 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 10:44:08,675 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 10:44:08,689 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 10:44:08,690 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 10:44:08,694 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 10:44:08,700 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 10:44:08,718 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 10:44:08,718 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 10:44:08,719 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 10:44:08,725 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 10:44:08,725 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-14 10:44:08,776 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 10:44:08,776 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 10:44:08,781 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 10:44:08,781 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 10:44:08,783 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 10:44:08,783 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 10:44:08,783 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 10:44:08,784 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-14 10:44:08,784 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 10:44:08,784 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 10:44:08,784 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 10:44:08,784 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-14 10:44:08,785 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-14 10:44:08,785 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-14 10:44:08,785 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 10:44:08,785 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 10:44:08,785 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 10:44:08,791 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 10:44:08,791 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 10:44:08,791 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 10:44:08,791 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 10:44:08,792 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 10:44:08,792 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 10:44:08,792 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 10:44:08,792 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 10:44:08,792 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 10:44:08,793 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 10:44:08,793 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 10:44:08,793 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 10:44:08,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 10:44:08,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 10:44:08,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 10:44:08,965 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 10:44:08,965 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 10:44:08,966 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-write.c [2018-11-14 10:44:09,107 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/314fd995b/fb3483e7b42b4902aadcb8176c6a81e0/FLAG37c46da41 [2018-11-14 10:44:09,996 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 10:44:09,997 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-write.c [2018-11-14 10:44:10,011 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/314fd995b/fb3483e7b42b4902aadcb8176c6a81e0/FLAG37c46da41 [2018-11-14 10:44:10,037 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/314fd995b/fb3483e7b42b4902aadcb8176c6a81e0 [2018-11-14 10:44:10,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 10:44:10,075 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 10:44:10,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 10:44:10,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 10:44:10,087 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 10:44:10,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:44:10" (1/1) ... [2018-11-14 10:44:10,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2015b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:44:10, skipping insertion in model container [2018-11-14 10:44:10,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:44:10" (1/1) ... [2018-11-14 10:44:10,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 10:44:10,180 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 10:44:10,746 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 10:44:10,788 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 10:44:10,855 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 10:44:10,903 INFO L195 MainTranslator]: Completed translation [2018-11-14 10:44:10,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:44:10 WrapperNode [2018-11-14 10:44:10,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 10:44:10,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 10:44:10,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 10:44:10,906 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 10:44:10,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:44:10" (1/1) ... [2018-11-14 10:44:10,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:44:10" (1/1) ... [2018-11-14 10:44:10,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:44:10" (1/1) ... [2018-11-14 10:44:10,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:44:10" (1/1) ... [2018-11-14 10:44:10,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:44:10" (1/1) ... [2018-11-14 10:44:10,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:44:10" (1/1) ... [2018-11-14 10:44:10,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:44:10" (1/1) ... [2018-11-14 10:44:11,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 10:44:11,016 INFO L168 Benchmark]: Toolchain (without parser) took 946.59 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. [2018-11-14 10:44:11,022 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-14 10:44:11,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 825.34 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. [2018-11-14 10:44:11,029 INFO L168 Benchmark]: Boogie Preprocessor took 102.97 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. [2018-11-14 10:44:11,035 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 0.21 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 825.34 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 102.97 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...