./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash adee0aad8018029b1a093d0ddfc0de44abfd0e03 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash adee0aad8018029b1a093d0ddfc0de44abfd0e03 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:24:35,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:24:35,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:24:35,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:24:35,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:24:35,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:24:35,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:24:35,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:24:35,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:24:35,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:24:35,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:24:35,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:24:35,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:24:35,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:24:35,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:24:35,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:24:35,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:24:35,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:24:35,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:24:35,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:24:35,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:24:35,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:24:35,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:24:35,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:24:35,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:24:35,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:24:35,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:24:35,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:24:35,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:24:35,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:24:35,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:24:35,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:24:35,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:24:35,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:24:35,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:24:35,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:24:35,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:24:35,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:24:35,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:24:35,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:24:35,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:24:35,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-27 11:24:35,850 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:24:35,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:24:35,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:24:35,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:24:35,859 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:24:35,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:24:35,860 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:24:35,860 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:24:35,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:24:35,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:24:35,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:24:35,863 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:24:35,863 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:24:35,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:24:35,865 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:24:35,866 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:24:35,866 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:24:35,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:24:35,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:24:35,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:24:35,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:24:35,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:24:35,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:24:35,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:24:35,872 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:24:35,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:24:35,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adee0aad8018029b1a093d0ddfc0de44abfd0e03 [2019-11-27 11:24:36,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:24:36,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:24:36,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:24:36,554 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:24:36,555 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:24:36,557 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i [2019-11-27 11:24:36,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8817876da/64f4b324e2f348c29bbcde5e5383736c/FLAG6cfc611be [2019-11-27 11:24:37,925 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:24:37,931 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i [2019-11-27 11:24:37,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8817876da/64f4b324e2f348c29bbcde5e5383736c/FLAG6cfc611be [2019-11-27 11:24:38,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8817876da/64f4b324e2f348c29bbcde5e5383736c [2019-11-27 11:24:38,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:24:38,027 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:24:38,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:38,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:24:38,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:24:38,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:38" (1/1) ... [2019-11-27 11:24:38,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:38, skipping insertion in model container [2019-11-27 11:24:38,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:38" (1/1) ... [2019-11-27 11:24:38,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:24:38,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:24:39,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:39,079 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:24:39,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:39,320 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:24:39,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:39 WrapperNode [2019-11-27 11:24:39,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:39,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:24:39,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:24:39,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:24:39,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:39" (1/1) ... [2019-11-27 11:24:39,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:39" (1/1) ... [2019-11-27 11:24:39,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:39" (1/1) ... [2019-11-27 11:24:39,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:39" (1/1) ... [2019-11-27 11:24:39,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:39" (1/1) ... [2019-11-27 11:24:39,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:39" (1/1) ... [2019-11-27 11:24:39,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:39" (1/1) ... [2019-11-27 11:24:39,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:24:39,543 INFO L168 Benchmark]: Toolchain (without parser) took 1503.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 974.2 MB in the end (delta: -14.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:39,550 INFO L168 Benchmark]: CDTParser took 1.03 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:39,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1301.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 974.2 MB in the end (delta: -14.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:39,558 INFO L168 Benchmark]: Boogie Preprocessor took 192.22 ms. Allocated memory is still 1.0 GB. Free memory is still 974.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:39,572 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1301.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 974.2 MB in the end (delta: -14.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 192.22 ms. Allocated memory is still 1.0 GB. Free memory is still 974.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:24:43,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:24:43,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:24:43,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:24:43,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:24:43,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:24:43,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:24:43,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:24:43,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:24:43,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:24:43,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:24:43,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:24:43,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:24:43,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:24:43,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:24:43,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:24:43,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:24:43,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:24:43,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:24:43,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:24:43,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:24:43,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:24:43,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:24:43,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:24:43,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:24:43,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:24:43,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:24:43,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:24:43,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:24:43,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:24:43,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:24:43,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:24:43,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:24:43,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:24:43,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:24:43,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:24:43,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:24:43,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:24:43,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:24:43,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:24:43,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:24:43,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-27 11:24:43,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:24:43,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:24:43,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:24:43,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:24:43,857 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:24:43,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:24:43,859 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:24:43,860 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:24:43,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:24:43,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:24:43,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:24:43,863 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:24:43,864 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:24:43,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:24:43,865 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:24:43,867 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:24:43,867 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:24:43,867 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:24:43,868 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:24:43,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:24:43,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:24:43,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:24:43,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:24:43,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:24:43,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:24:43,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:24:43,872 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:24:43,872 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:24:43,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:24:43,875 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adee0aad8018029b1a093d0ddfc0de44abfd0e03 [2019-11-27 11:24:44,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:24:44,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:24:44,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:24:44,443 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:24:44,445 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:24:44,446 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i [2019-11-27 11:24:44,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e548cfd0/80077e6881954830a20e12c507ff1016/FLAG6811db358 [2019-11-27 11:24:45,801 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:24:45,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i [2019-11-27 11:24:45,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e548cfd0/80077e6881954830a20e12c507ff1016/FLAG6811db358 [2019-11-27 11:24:45,912 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e548cfd0/80077e6881954830a20e12c507ff1016 [2019-11-27 11:24:45,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:24:45,926 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:24:45,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:45,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:24:45,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:24:45,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:45" (1/1) ... [2019-11-27 11:24:45,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:45, skipping insertion in model container [2019-11-27 11:24:45,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:45" (1/1) ... [2019-11-27 11:24:45,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:24:46,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:24:46,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:47,007 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:24:47,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:47,251 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:24:47,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:47 WrapperNode [2019-11-27 11:24:47,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:47,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:24:47,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:24:47,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:24:47,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:47" (1/1) ... [2019-11-27 11:24:47,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:47" (1/1) ... [2019-11-27 11:24:47,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:47" (1/1) ... [2019-11-27 11:24:47,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:47" (1/1) ... [2019-11-27 11:24:47,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:47" (1/1) ... [2019-11-27 11:24:47,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:47" (1/1) ... [2019-11-27 11:24:47,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:47" (1/1) ... [2019-11-27 11:24:47,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:24:47,466 INFO L168 Benchmark]: Toolchain (without parser) took 1536.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.3 MB in the end (delta: -16.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:47,474 INFO L168 Benchmark]: CDTParser took 2.13 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:47,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1324.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:47,487 INFO L168 Benchmark]: Boogie Preprocessor took 201.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:47,494 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.13 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1324.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 201.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...