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/list-ext-properties/960521-1_1_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:13:55,622 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:13:55,626 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:13:55,648 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:13:55,648 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:13:55,653 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:13:55,657 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:13:55,662 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:13:55,663 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:13:55,665 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:13:55,667 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:13:55,668 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:13:55,668 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:13:55,669 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:13:55,675 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:13:55,676 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:13:55,685 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:13:55,686 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:13:55,691 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:13:55,692 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:13:55,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:13:55,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:13:55,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 20:13:55,703 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 20:13:55,703 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 20:13:55,704 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 20:13:55,704 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 20:13:55,710 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 20:13:55,711 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 20:13:55,712 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 20:13:55,712 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 20:13:55,712 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 20:13:55,717 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 20:13:55,717 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 20:13:55,718 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 20:13:55,718 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 20:13:55,718 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 20:13:55,750 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:13:55,751 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:13:55,751 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 20:13:55,752 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 20:13:55,758 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:13:55,758 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:13:55,758 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:13:55,758 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:13:55,758 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 20:13:55,758 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:13:55,759 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:13:55,759 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 20:13:55,759 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:13:55,759 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 20:13:55,759 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 20:13:55,759 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 20:13:55,759 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 20:13:55,759 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 20:13:55,759 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:13:55,760 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:13:55,760 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:13:55,760 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 20:13:55,760 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 20:13:55,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 20:13:55,760 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:13:55,760 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 20:13:55,761 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:13:55,763 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 20:13:55,763 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 20:13:55,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:13:55,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:13:55,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:13:55,856 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:13:55,857 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:13:55,858 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/960521-1_1_false-valid-free.i [2018-11-26 20:13:55,966 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaa84e61d/af041c0855394afaaa388aed066d8fcf/FLAG6f6fbfead [2018-11-26 20:13:56,758 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:13:56,763 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext-properties/960521-1_1_false-valid-free.i [2018-11-26 20:13:56,789 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaa84e61d/af041c0855394afaaa388aed066d8fcf/FLAG6f6fbfead [2018-11-26 20:13:56,940 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaa84e61d/af041c0855394afaaa388aed066d8fcf [2018-11-26 20:13:56,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:13:56,964 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:13:56,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:13:56,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:13:56,977 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:13:56,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:13:56" (1/1) ... [2018-11-26 20:13:56,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f7a5e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:13:56, skipping insertion in model container [2018-11-26 20:13:56,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:13:56" (1/1) ... [2018-11-26 20:13:57,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:13:57,079 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:13:57,672 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:13:57,707 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 20:13:57,798 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:13:57,899 INFO L195 MainTranslator]: Completed translation [2018-11-26 20:13:57,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:13:57 WrapperNode [2018-11-26 20:13:57,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:13:57,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 20:13:57,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 20:13:57,904 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 20:13:58,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:13:57" (1/1) ... [2018-11-26 20:13:58,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:13:57" (1/1) ... [2018-11-26 20:13:58,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:13:57" (1/1) ... [2018-11-26 20:13:58,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:13:57" (1/1) ... [2018-11-26 20:13:58,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:13:57" (1/1) ... [2018-11-26 20:13:58,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:13:57" (1/1) ... [2018-11-26 20:13:58,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:13:57" (1/1) ... [2018-11-26 20:13:58,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 20:13:58,143 INFO L168 Benchmark]: Toolchain (without parser) took 1173.52 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: -50.6 MB). Peak memory consumption was 36.8 MB. Max. memory is 3.9 GB. [2018-11-26 20:13:58,148 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 20:13:58,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 935.33 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. [2018-11-26 20:13:58,149 INFO L168 Benchmark]: Boogie Preprocessor took 231.24 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: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. [2018-11-26 20:13:58,155 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 935.33 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 231.24 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: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...