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/forester-heap/dll-optional_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:00:27,001 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:00:27,003 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:00:27,022 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:00:27,022 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:00:27,033 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:00:27,034 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:00:27,039 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:00:27,040 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:00:27,042 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:00:27,044 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:00:27,045 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:00:27,045 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:00:27,052 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:00:27,053 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:00:27,061 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:00:27,062 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:00:27,063 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:00:27,070 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:00:27,074 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:00:27,075 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:00:27,076 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:00:27,082 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-26 17:00:27,092 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 17:00:27,093 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 17:00:27,093 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 17:00:27,099 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 17:00:27,099 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 [2018-10-26 17:00:27,136 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:00:27,136 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:00:27,137 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:00:27,137 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:00:27,137 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:00:27,137 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:00:27,138 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 17:00:27,145 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-26 17:00:27,145 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:00:27,145 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 17:00:27,145 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:00:27,145 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-26 17:00:27,145 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-26 17:00:27,146 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-26 17:00:27,146 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:00:27,146 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 17:00:27,146 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 17:00:27,146 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 17:00:27,146 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:00:27,146 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:00:27,147 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:00:27,147 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:00:27,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:00:27,147 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:00:27,147 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:00:27,147 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-26 17:00:27,147 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:00:27,147 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 17:00:27,148 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 17:00:27,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:00:27,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:00:27,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:00:27,267 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:00:27,267 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:00:27,268 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-optional_true-unreach-call_true-valid-memsafety.i [2018-10-26 17:00:27,368 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/779d276b7/431e33c8434b47f6ac7aeb118088845b/FLAG9e1cc1f27 [2018-10-26 17:00:28,227 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:00:28,228 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-optional_true-unreach-call_true-valid-memsafety.i [2018-10-26 17:00:28,259 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/779d276b7/431e33c8434b47f6ac7aeb118088845b/FLAG9e1cc1f27 [2018-10-26 17:00:28,277 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/779d276b7/431e33c8434b47f6ac7aeb118088845b [2018-10-26 17:00:28,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:00:28,295 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:00:28,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:00:28,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:00:28,305 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:00:28,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:00:28" (1/1) ... [2018-10-26 17:00:28,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c4b6c55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:00:28, skipping insertion in model container [2018-10-26 17:00:28,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:00:28" (1/1) ... [2018-10-26 17:00:28,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:00:28,425 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:00:29,067 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:00:29,111 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:00:29,251 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:00:29,350 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:00:29,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:00:29 WrapperNode [2018-10-26 17:00:29,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:00:29,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:00:29,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:00:29,356 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:00:29,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:00:29" (1/1) ... [2018-10-26 17:00:29,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:00:29" (1/1) ... [2018-10-26 17:00:29,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:00:29" (1/1) ... [2018-10-26 17:00:29,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:00:29" (1/1) ... [2018-10-26 17:00:29,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:00:29" (1/1) ... [2018-10-26 17:00:29,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:00:29" (1/1) ... [2018-10-26 17:00:29,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:00:29" (1/1) ... [2018-10-26 17:00:29,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:00:29,624 INFO L168 Benchmark]: Toolchain (without parser) took 1330.20 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -49.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 3.9 GB. [2018-10-26 17:00:29,627 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-10-26 17:00:29,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1059.25 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-10-26 17:00:29,629 INFO L168 Benchmark]: Boogie Preprocessor took 264.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -72.3 MB). Peak memory consumption was 12.2 MB. Max. memory is 3.9 GB. [2018-10-26 17:00:29,637 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 0.14 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 1059.25 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 264.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -72.3 MB). Peak memory consumption was 12.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...