./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ssh-simplified/s3_srvr_1.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version da95e156 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/ssh-simplified/s3_srvr_1.cil-2.c -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 eba2b941566e2fb2ae010597707522fdb9036fd8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-da95e15 [2019-11-27 11:30:07,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:30:07,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:30:07,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:30:07,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:30:07,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:30:07,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:30:07,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:30:07,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:30:07,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:30:07,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:30:07,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:30:07,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:30:07,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:30:07,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:30:07,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:30:07,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:30:07,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:30:07,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:30:07,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:30:07,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:30:07,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:30:07,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:30:07,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:30:07,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:30:07,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:30:07,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:30:07,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:30:07,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:30:07,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:30:07,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:30:07,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:30:07,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:30:07,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:30:07,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:30:07,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:30:07,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:30:07,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:30:07,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:30:07,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:30:07,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:30:07,227 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-27 11:30:07,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:30:07,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:30:07,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:30:07,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:30:07,278 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:30:07,279 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-27 11:30:07,279 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-27 11:30:07,281 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-27 11:30:07,281 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-27 11:30:07,281 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-27 11:30:07,282 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-27 11:30:07,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:30:07,286 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:30:07,287 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:30:07,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:30:07,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:30:07,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:30:07,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-27 11:30:07,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-27 11:30:07,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-27 11:30:07,289 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:30:07,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:30:07,291 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-27 11:30:07,291 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:30:07,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-27 11:30:07,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:30:07,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:30:07,294 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-27 11:30:07,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:30:07,298 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:30:07,299 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-27 11:30:07,302 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-27 11:30:07,304 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 -> eba2b941566e2fb2ae010597707522fdb9036fd8 [2019-11-27 11:30:07,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:30:07,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:30:08,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:30:08,004 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:30:08,006 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:30:08,007 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh-simplified/s3_srvr_1.cil-2.c [2019-11-27 11:30:08,162 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/451e37a83/4e0f593c16754577b0fc51d1afcb3804/FLAG9c62077fe [2019-11-27 11:30:09,308 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:30:09,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh-simplified/s3_srvr_1.cil-2.c [2019-11-27 11:30:09,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/451e37a83/4e0f593c16754577b0fc51d1afcb3804/FLAG9c62077fe [2019-11-27 11:30:09,392 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/451e37a83/4e0f593c16754577b0fc51d1afcb3804 [2019-11-27 11:30:09,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:30:09,405 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:30:09,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:30:09,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:30:09,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:30:09,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:30:09" (1/1) ... [2019-11-27 11:30:09,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c99d16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:09, skipping insertion in model container [2019-11-27 11:30:09,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:30:09" (1/1) ... [2019-11-27 11:30:09,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:30:09,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:30:10,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:30:10,362 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:30:10,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:30:10,579 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:30:10,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:10 WrapperNode [2019-11-27 11:30:10,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:30:10,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:30:10,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:30:10,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:30:10,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:10" (1/1) ... [2019-11-27 11:30:10,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:10" (1/1) ... [2019-11-27 11:30:10,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:30:10,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:30:10,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:30:10,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:30:10,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:10" (1/1) ... [2019-11-27 11:30:10,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:10" (1/1) ... [2019-11-27 11:30:10,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:10" (1/1) ... [2019-11-27 11:30:10,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:10" (1/1) ... [2019-11-27 11:30:10,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:10" (1/1) ... [2019-11-27 11:30:10,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:10" (1/1) ... [2019-11-27 11:30:10,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:10" (1/1) ... [2019-11-27 11:30:10,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:30:10,825 INFO L168 Benchmark]: Toolchain (without parser) took 1418.12 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 979.6 MB in the end (delta: -12.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:30:10,840 INFO L168 Benchmark]: CDTParser took 2.77 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. [2019-11-27 11:30:10,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1173.61 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 985.3 MB in the end (delta: -17.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:30:10,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.43 ms. Allocated memory is still 1.0 GB. Free memory was 985.3 MB in the beginning and 979.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:30:10,849 INFO L168 Benchmark]: Boogie Preprocessor took 94.71 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:30:10,864 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.77 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 1173.61 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 985.3 MB in the end (delta: -17.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.43 ms. Allocated memory is still 1.0 GB. Free memory was 985.3 MB in the beginning and 979.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.71 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 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...