./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-memory-alloca/fermat-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 025d5a27 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/termination-memory-alloca/fermat-alloca.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-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(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fe0bb53bbd87104e98f495a7bffebf6530e8ec16 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 18:03:38,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 18:03:38,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 18:03:38,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 18:03:38,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 18:03:38,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 18:03:38,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 18:03:38,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 18:03:38,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 18:03:38,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 18:03:38,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 18:03:38,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 18:03:39,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 18:03:39,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 18:03:39,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 18:03:39,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 18:03:39,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 18:03:39,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 18:03:39,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 18:03:39,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 18:03:39,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 18:03:39,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 18:03:39,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 18:03:39,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 18:03:39,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 18:03:39,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 18:03:39,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 18:03:39,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 18:03:39,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 18:03:39,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 18:03:39,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 18:03:39,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 18:03:39,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 18:03:39,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 18:03:39,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 18:03:39,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 18:03:39,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 18:03:39,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 18:03:39,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 18:03:39,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 18:03:39,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 18:03:39,092 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-26 18:03:39,134 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 18:03:39,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 18:03:39,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 18:03:39,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 18:03:39,141 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 18:03:39,141 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-26 18:03:39,141 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-26 18:03:39,142 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-26 18:03:39,144 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-26 18:03:39,144 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-26 18:03:39,145 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-26 18:03:39,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 18:03:39,146 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 18:03:39,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 18:03:39,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 18:03:39,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-26 18:03:39,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-26 18:03:39,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-26 18:03:39,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 18:03:39,152 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-26 18:03:39,152 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 18:03:39,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-26 18:03:39,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 18:03:39,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 18:03:39,154 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-26 18:03:39,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 18:03:39,157 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 18:03:39,157 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-26 18:03:39,160 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-26 18:03:39,163 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe0bb53bbd87104e98f495a7bffebf6530e8ec16 [2019-11-26 18:03:39,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 18:03:39,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 18:03:39,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 18:03:39,760 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 18:03:39,761 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 18:03:39,765 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-memory-alloca/fermat-alloca.i [2019-11-26 18:03:39,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d53f0e57/edb6c4d94452454f86f45e4892853495/FLAGb5f170f3d [2019-11-26 18:03:41,135 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 18:03:41,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-memory-alloca/fermat-alloca.i [2019-11-26 18:03:41,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d53f0e57/edb6c4d94452454f86f45e4892853495/FLAGb5f170f3d [2019-11-26 18:03:41,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d53f0e57/edb6c4d94452454f86f45e4892853495 [2019-11-26 18:03:41,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 18:03:41,234 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 18:03:41,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 18:03:41,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 18:03:41,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 18:03:41,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:03:41" (1/1) ... [2019-11-26 18:03:41,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4f2291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:03:41, skipping insertion in model container [2019-11-26 18:03:41,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:03:41" (1/1) ... [2019-11-26 18:03:41,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 18:03:41,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 18:03:41,715 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __fsid_t [2019-11-26 18:03:41,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23909de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:03:41, skipping insertion in model container [2019-11-26 18:03:41,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 18:03:41,719 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 18:03:41,722 INFO L168 Benchmark]: Toolchain (without parser) took 487.75 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 18:03:41,729 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-26 18:03:41,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 476.58 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 18:03:41,735 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 476.58 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 174]: Unsupported Syntax Undefined type __fsid_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...