./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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/array-memsafety/openbsd_cstrcspn-alloca-2.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 f4732dd3bead498dcfa33caf242cd74b12e0ffa3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_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 18:11:40,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 18:11:40,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 18:11:40,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 18:11:40,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 18:11:40,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 18:11:40,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 18:11:40,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 18:11:40,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 18:11:40,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 18:11:40,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 18:11:40,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 18:11:40,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 18:11:40,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 18:11:40,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 18:11:40,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 18:11:40,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 18:11:41,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 18:11:41,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 18:11:41,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 18:11:41,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 18:11:41,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 18:11:41,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 18:11:41,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 18:11:41,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 18:11:41,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 18:11:41,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 18:11:41,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 18:11:41,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 18:11:41,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 18:11:41,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 18:11:41,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 18:11:41,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 18:11:41,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 18:11:41,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 18:11:41,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 18:11:41,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 18:11:41,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 18:11:41,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 18:11:41,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 18:11:41,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 18:11:41,083 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-26 18:11:41,136 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 18:11:41,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 18:11:41,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 18:11:41,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 18:11:41,146 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 18:11:41,148 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-26 18:11:41,149 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-26 18:11:41,149 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-26 18:11:41,149 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-26 18:11:41,150 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-26 18:11:41,151 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-26 18:11:41,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 18:11:41,154 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 18:11:41,155 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 18:11:41,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 18:11:41,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 18:11:41,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 18:11:41,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-26 18:11:41,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-26 18:11:41,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-26 18:11:41,160 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 18:11:41,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 18:11:41,161 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-26 18:11:41,164 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 18:11:41,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-26 18:11:41,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 18:11:41,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 18:11:41,165 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-26 18:11:41,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 18:11:41,167 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 18:11:41,168 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-26 18:11:41,171 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-26 18:11:41,173 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 -> f4732dd3bead498dcfa33caf242cd74b12e0ffa3 [2019-11-26 18:11:41,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 18:11:41,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 18:11:42,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 18:11:42,010 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 18:11:42,014 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 18:11:42,015 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca-2.i [2019-11-26 18:11:42,184 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48d9b098e/ee0ecd1682e74e5da147c94b87018180/FLAG076faf95a [2019-11-26 18:11:43,527 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 18:11:43,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca-2.i [2019-11-26 18:11:43,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48d9b098e/ee0ecd1682e74e5da147c94b87018180/FLAG076faf95a [2019-11-26 18:11:43,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48d9b098e/ee0ecd1682e74e5da147c94b87018180 [2019-11-26 18:11:43,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 18:11:43,637 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 18:11:43,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 18:11:43,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 18:11:43,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 18:11:43,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:11:43" (1/1) ... [2019-11-26 18:11:43,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8d6d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:11:43, skipping insertion in model container [2019-11-26 18:11:43,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:11:43" (1/1) ... [2019-11-26 18:11:43,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 18:11:43,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 18:11:44,229 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __fsid_t [2019-11-26 18:11:44,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60cefca6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:11:44, skipping insertion in model container [2019-11-26 18:11:44,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 18:11:44,236 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 18:11:44,242 INFO L168 Benchmark]: Toolchain (without parser) took 601.46 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 18:11:44,244 INFO L168 Benchmark]: CDTParser took 0.36 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 18:11:44,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.71 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 18:11:44,253 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 596.71 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: 128]: Unsupported Syntax Undefined type __fsid_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...