./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/array-memsafety/stroeder2-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version c6eb4584 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/AutomizerTermination.xml -i ../sv-benchmarks/c/array-memsafety/stroeder2-alloca-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-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(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fa1df4216228ace3c3c1088507575f9600e9db06 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 22:32:58,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:32:58,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:32:58,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:32:58,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:32:58,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:32:58,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:32:58,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:32:58,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:32:58,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:32:58,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:32:58,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:32:58,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:32:58,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:32:58,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:32:58,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:32:58,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:32:58,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:32:58,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:32:58,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:32:58,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:32:58,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:32:58,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:32:58,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:32:58,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:32:58,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:32:58,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:32:58,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:32:58,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:32:58,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:32:58,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:32:58,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:32:58,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:32:58,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:32:58,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:32:58,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:32:58,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:32:58,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:32:58,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:32:58,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:32:58,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:32:58,734 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 22:32:58,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:32:58,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:32:58,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:32:58,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:32:58,790 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:32:58,791 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 22:32:58,793 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 22:32:58,793 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 22:32:58,794 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 22:32:58,794 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 22:32:58,795 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 22:32:58,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:32:58,798 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:32:58,799 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:32:58,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:32:58,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:32:58,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:32:58,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 22:32:58,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 22:32:58,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 22:32:58,804 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:32:58,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:32:58,804 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 22:32:58,805 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:32:58,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 22:32:58,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:32:58,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:32:58,808 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 22:32:58,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:32:58,810 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:32:58,810 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 22:32:58,812 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 22:32:58,815 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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(F end) ) 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 -> fa1df4216228ace3c3c1088507575f9600e9db06 [2019-11-16 22:32:59,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:32:59,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:32:59,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:32:59,497 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:32:59,500 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:32:59,503 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-memsafety/stroeder2-alloca-1.i [2019-11-16 22:32:59,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b82e0b5f/7d4b7eb768b242f9ad30f67f5bcc54b5/FLAG27bdf1428 [2019-11-16 22:33:00,910 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:33:00,915 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-memsafety/stroeder2-alloca-1.i [2019-11-16 22:33:00,950 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b82e0b5f/7d4b7eb768b242f9ad30f67f5bcc54b5/FLAG27bdf1428 [2019-11-16 22:33:00,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b82e0b5f/7d4b7eb768b242f9ad30f67f5bcc54b5 [2019-11-16 22:33:00,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:33:01,000 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:33:01,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:33:01,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:33:01,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:33:01,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:33:00" (1/1) ... [2019-11-16 22:33:01,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c536972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:33:01, skipping insertion in model container [2019-11-16 22:33:01,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:33:00" (1/1) ... [2019-11-16 22:33:01,043 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:33:01,144 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:33:01,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:33:01,986 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:33:02,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:33:02,236 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:33:02,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:33:02 WrapperNode [2019-11-16 22:33:02,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:33:02,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:33:02,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:33:02,245 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:33:02,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:33:02" (1/1) ... [2019-11-16 22:33:02,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:33:02" (1/1) ... [2019-11-16 22:33:02,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:33:02,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:33:02,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:33:02,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:33:02,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:33:02" (1/1) ... [2019-11-16 22:33:02,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:33:02" (1/1) ... [2019-11-16 22:33:02,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:33:02" (1/1) ... [2019-11-16 22:33:02,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:33:02" (1/1) ... [2019-11-16 22:33:02,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:33:02" (1/1) ... [2019-11-16 22:33:02,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:33:02" (1/1) ... [2019-11-16 22:33:02,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:33:02" (1/1) ... [2019-11-16 22:33:02,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:33:02,466 INFO L168 Benchmark]: Toolchain (without parser) took 1447.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.3 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:33:02,467 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:33:02,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1239.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.3 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:33:02,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.01 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. [2019-11-16 22:33:02,474 INFO L168 Benchmark]: Boogie Preprocessor took 71.99 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. [2019-11-16 22:33:02,484 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1239.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.3 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.01 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. * Boogie Preprocessor took 71.99 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...