java -ea -Xmx4000000000 -Xss4m -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_Default.epf -i ../../../trunk/examples/svcomp/memsafety-ext2/length_test03_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:39:29,548 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:39:29,555 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:39:29,592 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:39:29,595 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:39:29,596 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:39:29,598 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:39:29,603 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:39:29,610 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:39:29,613 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:39:29,619 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:39:29,619 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:39:29,621 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:39:29,626 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:39:29,627 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:39:29,628 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:39:29,641 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:39:29,648 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:39:29,655 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:39:29,657 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:39:29,664 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:39:29,666 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:39:29,670 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:39:29,677 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:39:29,677 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:39:29,678 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:39:29,682 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:39:29,683 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:39:29,690 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:39:29,691 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:39:29,691 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:39:29,699 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:39:29,699 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:39:29,699 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:39:29,700 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:39:29,701 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:39:29,702 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 [2018-11-26 17:39:29,750 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:39:29,750 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:39:29,754 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:39:29,755 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:39:29,756 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:39:29,756 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:39:29,756 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:39:29,759 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:39:29,759 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 17:39:29,759 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 17:39:29,759 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:39:29,760 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 17:39:29,760 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:39:29,761 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 17:39:29,761 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 17:39:29,764 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 17:39:29,764 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:39:29,764 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 17:39:29,764 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:39:29,764 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:39:29,765 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:39:29,765 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:39:29,765 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:39:29,765 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:39:29,765 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:39:29,768 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:39:29,768 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:39:29,768 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:39:29,768 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:39:29,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:39:29,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:39:29,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:39:29,903 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:39:29,905 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:39:29,906 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/length_test03_false-valid-memtrack.i [2018-11-26 17:39:30,054 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30530465d/6b0cbd2b265e46d3a74c95cf655808d1/FLAG5f8d5276d [2018-11-26 17:39:31,184 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:39:31,185 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext2/length_test03_false-valid-memtrack.i [2018-11-26 17:39:31,213 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30530465d/6b0cbd2b265e46d3a74c95cf655808d1/FLAG5f8d5276d [2018-11-26 17:39:31,253 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30530465d/6b0cbd2b265e46d3a74c95cf655808d1 [2018-11-26 17:39:31,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:39:31,279 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:39:31,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:39:31,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:39:31,299 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:39:31,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:39:31" (1/1) ... [2018-11-26 17:39:31,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2feb0d27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:39:31, skipping insertion in model container [2018-11-26 17:39:31,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:39:31" (1/1) ... [2018-11-26 17:39:31,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:39:31,460 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:39:32,352 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:39:32,390 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:39:32,561 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:39:32,840 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:39:32,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:39:32 WrapperNode [2018-11-26 17:39:32,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:39:32,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:39:32,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:39:32,845 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:39:32,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:39:32" (1/1) ... [2018-11-26 17:39:32,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:39:32" (1/1) ... [2018-11-26 17:39:32,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:39:32" (1/1) ... [2018-11-26 17:39:32,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:39:32" (1/1) ... [2018-11-26 17:39:33,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:39:32" (1/1) ... [2018-11-26 17:39:33,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:39:32" (1/1) ... [2018-11-26 17:39:33,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:39:32" (1/1) ... [2018-11-26 17:39:33,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:39:33,062 INFO L168 Benchmark]: Toolchain (without parser) took 1784.20 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: -37.9 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 17:39:33,068 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-26 17:39:33,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1559.07 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: -60.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 3.9 GB. [2018-11-26 17:39:33,078 INFO L168 Benchmark]: Boogie Preprocessor took 212.06 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-26 17:39:33,086 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 0.16 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 1559.07 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: -60.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 212.06 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...