./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 32f26835 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 0.1.24-32f2683 [2019-11-24 22:24:46,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:46,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:46,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:46,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:46,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:46,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:46,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:46,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:46,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:46,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:46,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:46,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:46,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:46,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:46,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:46,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:46,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:46,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:46,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:46,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:46,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:46,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:46,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:46,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:46,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:46,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:46,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:46,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:46,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:46,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:46,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:46,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:46,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:46,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:46,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:46,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:46,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:46,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:46,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:46,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:46,727 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-24 22:24:46,770 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:46,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:46,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:46,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:46,780 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:46,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:46,782 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:46,782 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:46,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:46,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:46,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:46,785 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:46,785 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:46,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:46,787 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:46,787 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:46,789 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:46,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:46,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:46,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:46,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:46,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:46,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:46,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:46,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:24:46,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:24:46,794 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 [2019-11-24 22:24:47,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:47,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:47,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:47,408 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:47,412 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:47,413 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-token-1.i [2019-11-24 22:24:47,576 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fe9b388f/d65407a37e124bfaac372f164fa3da20/FLAG2c9376ec4 [2019-11-24 22:24:48,782 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:48,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-token-1.i [2019-11-24 22:24:48,818 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fe9b388f/d65407a37e124bfaac372f164fa3da20/FLAG2c9376ec4 [2019-11-24 22:24:48,888 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fe9b388f/d65407a37e124bfaac372f164fa3da20 [2019-11-24 22:24:48,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:48,904 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:48,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:48,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:48,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:48,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:48" (1/1) ... [2019-11-24 22:24:48,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4915e153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:48, skipping insertion in model container [2019-11-24 22:24:48,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:48" (1/1) ... [2019-11-24 22:24:48,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:24:49,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:24:49,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:49,899 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:24:50,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:50,125 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:24:50,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:50 WrapperNode [2019-11-24 22:24:50,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:50,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:24:50,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:24:50,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:24:50,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:50" (1/1) ... [2019-11-24 22:24:50,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:50" (1/1) ... [2019-11-24 22:24:50,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:50" (1/1) ... [2019-11-24 22:24:50,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:50" (1/1) ... [2019-11-24 22:24:50,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:50" (1/1) ... [2019-11-24 22:24:50,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:50" (1/1) ... [2019-11-24 22:24:50,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:50" (1/1) ... [2019-11-24 22:24:50,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:24:50,301 INFO L168 Benchmark]: Toolchain (without parser) took 1394.47 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 978.4 MB in the end (delta: -16.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:50,316 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-24 22:24:50,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1224.81 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 978.4 MB in the end (delta: -16.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:50,321 INFO L168 Benchmark]: Boogie Preprocessor took 161.79 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:50,327 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1224.81 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 978.4 MB in the end (delta: -16.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 161.79 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 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 0.1.24-32f2683 [2019-11-24 22:24:54,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:54,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:54,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:54,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:54,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:54,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:54,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:54,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:54,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:54,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:54,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:54,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:54,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:54,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:54,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:54,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:54,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:54,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:54,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:54,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:54,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:54,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:54,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:54,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:54,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:54,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:54,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:54,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:54,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:54,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:54,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:54,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:54,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:54,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:54,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:54,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:54,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:54,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:54,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:54,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:54,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-24 22:24:54,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:54,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:54,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:54,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:54,422 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:54,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:54,423 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:54,424 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:54,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:54,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:54,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:54,426 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:54,426 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:54,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:54,429 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:54,430 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:24:54,431 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:24:54,431 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:54,431 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:54,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:54,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:54,433 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:54,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:54,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:54,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:54,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:54,437 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:24:54,437 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:24:54,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:24:54,438 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 [2019-11-24 22:24:55,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:55,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:55,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:55,043 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:55,047 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:55,052 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-token-1.i [2019-11-24 22:24:55,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b848e0265/d62e569961b4469f9c8f3168f4f55d3c/FLAG40078dedf [2019-11-24 22:24:56,411 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:56,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-token-1.i [2019-11-24 22:24:56,438 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b848e0265/d62e569961b4469f9c8f3168f4f55d3c/FLAG40078dedf [2019-11-24 22:24:56,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b848e0265/d62e569961b4469f9c8f3168f4f55d3c [2019-11-24 22:24:56,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:56,463 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:56,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:56,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:56,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:56,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,492 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 24.11 10:24:56, skipping insertion in model container [2019-11-24 22:24:56,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:24:56,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:24:57,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:57,520 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:24:57,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:57,758 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:24:57,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:57 WrapperNode [2019-11-24 22:24:57,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:57,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:24:57,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:24:57,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:24:57,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:57" (1/1) ... [2019-11-24 22:24:57,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:57" (1/1) ... [2019-11-24 22:24:57,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:57" (1/1) ... [2019-11-24 22:24:57,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:57" (1/1) ... [2019-11-24 22:24:57,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:57" (1/1) ... [2019-11-24 22:24:57,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:57" (1/1) ... [2019-11-24 22:24:57,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:57" (1/1) ... [2019-11-24 22:24:57,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:24:57,953 INFO L168 Benchmark]: Toolchain (without parser) took 1483.55 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 978.2 MB in the end (delta: -16.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:57,954 INFO L168 Benchmark]: CDTParser took 1.14 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. [2019-11-24 22:24:57,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1283.21 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 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:57,962 INFO L168 Benchmark]: Boogie Preprocessor took 184.03 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:57,976 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.14 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 1283.21 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 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 184.03 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 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...