./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety-ext3/naturalNumbers1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 5a079682 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/memsafety-ext3/naturalNumbers1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 932f76685ed1816d93a388d0ab1addae9c51483a ......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-5a07968 [2019-11-22 11:02:54,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-22 11:02:54,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-22 11:02:54,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-22 11:02:54,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-22 11:02:54,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-22 11:02:54,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-22 11:02:54,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-22 11:02:54,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-22 11:02:54,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-22 11:02:54,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-22 11:02:54,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-22 11:02:54,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-22 11:02:54,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-22 11:02:54,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-22 11:02:54,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-22 11:02:54,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-22 11:02:54,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-22 11:02:54,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-22 11:02:54,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-22 11:02:54,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-22 11:02:54,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-22 11:02:54,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-22 11:02:54,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-22 11:02:54,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-22 11:02:54,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-22 11:02:54,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-22 11:02:54,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-22 11:02:54,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-22 11:02:54,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-22 11:02:54,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-22 11:02:54,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-22 11:02:54,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-22 11:02:54,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-22 11:02:54,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-22 11:02:54,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-22 11:02:54,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-22 11:02:54,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-22 11:02:54,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-22 11:02:54,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-22 11:02:54,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-22 11:02:54,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-22 11:02:54,635 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-22 11:02:54,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-22 11:02:54,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-22 11:02:54,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-22 11:02:54,637 INFO L138 SettingsManager]: * Use SBE=true [2019-11-22 11:02:54,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-22 11:02:54,638 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-22 11:02:54,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-22 11:02:54,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-22 11:02:54,639 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-22 11:02:54,640 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-22 11:02:54,641 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-22 11:02:54,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-22 11:02:54,641 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-22 11:02:54,642 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-22 11:02:54,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-22 11:02:54,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-22 11:02:54,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-22 11:02:54,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-22 11:02:54,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-22 11:02:54,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-22 11:02:54,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-22 11:02:54,644 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-22 11:02:54,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-22 11:02:54,645 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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 932f76685ed1816d93a388d0ab1addae9c51483a [2019-11-22 11:02:54,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-22 11:02:54,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-22 11:02:54,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-22 11:02:54,956 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-22 11:02:54,956 INFO L275 PluginConnector]: CDTParser initialized [2019-11-22 11:02:54,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-ext3/naturalNumbers1.c [2019-11-22 11:02:55,044 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df54cc454/995530db2868444286c8e4bc059ff606/FLAG5f2fc2831 [2019-11-22 11:02:55,535 INFO L306 CDTParser]: Found 1 translation units. [2019-11-22 11:02:55,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-ext3/naturalNumbers1.c [2019-11-22 11:02:55,542 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df54cc454/995530db2868444286c8e4bc059ff606/FLAG5f2fc2831 [2019-11-22 11:02:55,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df54cc454/995530db2868444286c8e4bc059ff606 [2019-11-22 11:02:55,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-22 11:02:55,908 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-22 11:02:55,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-22 11:02:55,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-22 11:02:55,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-22 11:02:55,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:02:55" (1/1) ... [2019-11-22 11:02:55,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3d421d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:02:55, skipping insertion in model container [2019-11-22 11:02:55,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:02:55" (1/1) ... [2019-11-22 11:02:55,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-22 11:02:55,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-22 11:02:56,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-22 11:02:56,205 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-22 11:02:56,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@234cd9e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:02:56, skipping insertion in model container [2019-11-22 11:02:56,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-22 11:02:56,206 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-22 11:02:56,209 INFO L168 Benchmark]: Toolchain (without parser) took 300.05 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 944.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-22 11:02:56,210 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-22 11:02:56,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.06 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 944.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-22 11:02:56,212 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.06 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 944.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...