./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-regression/alt_test.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/ldv-regression/alt_test.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 28a1c96d0dcbab8e66df0b7e0c92c558fac63e78 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:06:00,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 18:06:00,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 18:06:00,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 18:06:00,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 18:06:00,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 18:06:00,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 18:06:00,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 18:06:00,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 18:06:00,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 18:06:00,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 18:06:00,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 18:06:00,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 18:06:00,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 18:06:00,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 18:06:00,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 18:06:00,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 18:06:00,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 18:06:00,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 18:06:00,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 18:06:00,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 18:06:00,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 18:06:00,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 18:06:00,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 18:06:00,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 18:06:00,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 18:06:00,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 18:06:00,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 18:06:00,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 18:06:00,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 18:06:00,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 18:06:00,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 18:06:00,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 18:06:00,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 18:06:00,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 18:06:00,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 18:06:00,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 18:06:00,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 18:06:00,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 18:06:00,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 18:06:00,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 18:06:00,239 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-26 18:06:00,282 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 18:06:00,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 18:06:00,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 18:06:00,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 18:06:00,292 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 18:06:00,292 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-26 18:06:00,292 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-26 18:06:00,293 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-26 18:06:00,293 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-26 18:06:00,295 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-26 18:06:00,296 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-26 18:06:00,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 18:06:00,297 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 18:06:00,298 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 18:06:00,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 18:06:00,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 18:06:00,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 18:06:00,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-26 18:06:00,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-26 18:06:00,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-26 18:06:00,302 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 18:06:00,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 18:06:00,305 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-26 18:06:00,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 18:06:00,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-26 18:06:00,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 18:06:00,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 18:06:00,307 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-26 18:06:00,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 18:06:00,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 18:06:00,309 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-26 18:06:00,312 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-26 18:06:00,314 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 -> 28a1c96d0dcbab8e66df0b7e0c92c558fac63e78 [2019-11-26 18:06:00,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 18:06:00,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 18:06:00,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 18:06:00,877 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 18:06:00,881 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 18:06:00,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/alt_test.i [2019-11-26 18:06:01,050 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e443944ac/690a96baa16e46868362a6f703ad0574/FLAG6d06c47b2 [2019-11-26 18:06:02,301 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 18:06:02,302 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/alt_test.i [2019-11-26 18:06:02,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e443944ac/690a96baa16e46868362a6f703ad0574/FLAG6d06c47b2 [2019-11-26 18:06:02,374 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e443944ac/690a96baa16e46868362a6f703ad0574 [2019-11-26 18:06:02,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 18:06:02,387 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 18:06:02,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 18:06:02,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 18:06:02,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 18:06:02,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:06:02" (1/1) ... [2019-11-26 18:06:02,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9334ae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:06:02, skipping insertion in model container [2019-11-26 18:06:02,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:06:02" (1/1) ... [2019-11-26 18:06:02,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 18:06:02,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 18:06:02,918 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type _G_fpos_t [2019-11-26 18:06:02,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34fa9ea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:06:02, skipping insertion in model container [2019-11-26 18:06:02,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 18:06:02,923 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 18:06:02,934 INFO L168 Benchmark]: Toolchain (without parser) took 539.72 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 18:06:02,935 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-26 18:06:02,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 534.40 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 18:06:02,945 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 534.40 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 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: 285]: Unsupported Syntax Undefined type _G_fpos_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...