./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/forester-heap/sll-token-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 65d6cd23 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-token-1.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 60dcf5da7f0124de96473d8010137f60c5cb2803 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-token-1.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 60dcf5da7f0124de96473d8010137f60c5cb2803 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:29:15,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:15,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:15,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:15,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:15,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:15,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:15,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:15,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:15,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:15,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:15,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:15,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:15,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:15,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:15,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:15,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:15,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:15,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:15,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:15,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:15,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:15,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:15,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:15,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:15,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:15,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:15,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:15,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:15,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:15,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:15,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:15,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:15,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:15,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:15,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:15,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:15,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:15,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:15,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:15,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:15,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-26 00:29:15,918 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:15,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:15,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:15,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:15,926 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:15,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:15,927 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:29:15,929 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:15,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:15,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:29:15,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:15,931 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:15,934 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:15,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:15,935 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:15,935 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:29:15,935 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:15,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:15,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:15,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:15,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:15,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:15,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:15,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:15,940 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:29:15,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:29:15,941 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 -> 60dcf5da7f0124de96473d8010137f60c5cb2803 [2019-11-26 00:29:16,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:16,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:16,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:16,511 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:16,512 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:16,513 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-token-1.i [2019-11-26 00:29:16,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fc1f10cb/e13a59f9b6bc4bd4b66a03ff9626f316/FLAG6918b151f [2019-11-26 00:29:17,886 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:17,888 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-token-1.i [2019-11-26 00:29:17,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fc1f10cb/e13a59f9b6bc4bd4b66a03ff9626f316/FLAG6918b151f [2019-11-26 00:29:17,964 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fc1f10cb/e13a59f9b6bc4bd4b66a03ff9626f316 [2019-11-26 00:29:17,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:17,982 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:17,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:17,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:17,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:17,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:17" (1/1) ... [2019-11-26 00:29:18,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:18, skipping insertion in model container [2019-11-26 00:29:18,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:17" (1/1) ... [2019-11-26 00:29:18,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:18,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:18,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:19,021 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:29:19,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:19,259 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:29:19,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:19 WrapperNode [2019-11-26 00:29:19,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:19,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:29:19,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:29:19,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:29:19,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:19" (1/1) ... [2019-11-26 00:29:19,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:19" (1/1) ... [2019-11-26 00:29:19,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:19" (1/1) ... [2019-11-26 00:29:19,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:19" (1/1) ... [2019-11-26 00:29:19,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:19" (1/1) ... [2019-11-26 00:29:19,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:19" (1/1) ... [2019-11-26 00:29:19,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:19" (1/1) ... [2019-11-26 00:29:19,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:29:19,477 INFO L168 Benchmark]: Toolchain (without parser) took 1493.95 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. [2019-11-26 00:29:19,491 INFO L168 Benchmark]: CDTParser took 1.98 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. [2019-11-26 00:29:19,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1279.76 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. [2019-11-26 00:29:19,497 INFO L168 Benchmark]: Boogie Preprocessor took 203.04 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. [2019-11-26 00:29:19,508 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 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 1279.76 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 203.04 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:29:23,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:23,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:23,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:23,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:23,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:23,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:23,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:23,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:23,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:23,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:23,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:23,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:23,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:23,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:23,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:23,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:23,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:23,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:23,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:23,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:23,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:23,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:23,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:23,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:23,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:23,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:23,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:23,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:23,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:23,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:23,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:23,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:23,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:23,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:23,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:23,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:23,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:23,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:23,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:23,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:23,520 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-26 00:29:23,561 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:23,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:23,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:23,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:23,567 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:23,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:23,567 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:29:23,570 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:23,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:23,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:29:23,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:23,572 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:23,573 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:23,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:23,575 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:23,575 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:29:23,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:29:23,576 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:29:23,576 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:23,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:23,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:23,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:23,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:23,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:23,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:23,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:23,583 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:29:23,583 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:29:23,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:29:23,584 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 -> 60dcf5da7f0124de96473d8010137f60c5cb2803 [2019-11-26 00:29:24,128 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:24,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:24,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:24,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:24,173 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:24,174 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-token-1.i [2019-11-26 00:29:24,334 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aebdc1131/3a83431e28bf4f6b9e4f2081a1f65fee/FLAG695796e36 [2019-11-26 00:29:25,536 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:25,539 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-token-1.i [2019-11-26 00:29:25,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aebdc1131/3a83431e28bf4f6b9e4f2081a1f65fee/FLAG695796e36 [2019-11-26 00:29:25,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aebdc1131/3a83431e28bf4f6b9e4f2081a1f65fee [2019-11-26 00:29:25,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:25,625 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:25,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:25,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:25,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:25,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:25" (1/1) ... [2019-11-26 00:29:25,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:25, skipping insertion in model container [2019-11-26 00:29:25,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:25" (1/1) ... [2019-11-26 00:29:25,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:25,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:26,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:26,734 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:29:26,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:27,004 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:29:27,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:27 WrapperNode [2019-11-26 00:29:27,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:27,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:29:27,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:29:27,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:29:27,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:27" (1/1) ... [2019-11-26 00:29:27,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:27" (1/1) ... [2019-11-26 00:29:27,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:27" (1/1) ... [2019-11-26 00:29:27,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:27" (1/1) ... [2019-11-26 00:29:27,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:27" (1/1) ... [2019-11-26 00:29:27,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:27" (1/1) ... [2019-11-26 00:29:27,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:27" (1/1) ... [2019-11-26 00:29:27,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:29:27,214 INFO L168 Benchmark]: Toolchain (without parser) took 1590.14 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. [2019-11-26 00:29:27,216 INFO L168 Benchmark]: CDTParser took 2.27 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. [2019-11-26 00:29:27,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1379.24 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 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:27,220 INFO L168 Benchmark]: Boogie Preprocessor took 199.14 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. [2019-11-26 00:29:27,237 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.27 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 1379.24 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 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 199.14 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...