java -ea -Xmx2000000000 -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 ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_4_true-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 13:57:20,640 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 13:57:20,655 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 13:57:20,686 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 13:57:20,687 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 13:57:20,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 13:57:20,689 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 13:57:20,696 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 13:57:20,704 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 13:57:20,705 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 13:57:20,715 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 13:57:20,716 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 13:57:20,717 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 13:57:20,723 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 13:57:20,725 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 13:57:20,733 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 13:57:20,734 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 13:57:20,741 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 13:57:20,748 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 13:57:20,755 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 13:57:20,757 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 13:57:20,762 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 13:57:20,767 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 13:57:20,767 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 13:57:20,767 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 13:57:20,774 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 13:57:20,775 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 13:57:20,776 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 13:57:20,782 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 13:57:20,783 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 13:57:20,786 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 13:57:20,789 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 13:57:20,790 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 13:57:20,790 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 13:57:20,791 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 13:57:20,799 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 13:57:20,799 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-09-12 13:57:20,848 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 13:57:20,849 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 13:57:20,851 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 13:57:20,852 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 13:57:20,856 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 13:57:20,857 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-12 13:57:20,858 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-12 13:57:20,858 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-12 13:57:20,858 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-12 13:57:20,858 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-12 13:57:20,859 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-12 13:57:20,859 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 13:57:20,859 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-12 13:57:20,859 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 13:57:20,860 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 13:57:20,860 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-12 13:57:20,860 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-12 13:57:20,860 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-12 13:57:20,866 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 13:57:20,866 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-12 13:57:20,866 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-12 13:57:20,866 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 13:57:20,867 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 13:57:20,867 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-12 13:57:20,867 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 13:57:20,867 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 13:57:20,867 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-12 13:57:20,872 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-12 13:57:20,872 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-12 13:57:20,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 13:57:21,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 13:57:21,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 13:57:21,041 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 13:57:21,041 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 13:57:21,042 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_4_true-unreach-call_false-termination.cil.c [2018-09-12 13:57:21,712 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97d8c3668/666c7d8efa8a4b4ea3086865a77cfeab/FLAG8591e6de9 [2018-09-12 13:57:22,295 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 13:57:22,296 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_4_true-unreach-call_false-termination.cil.c [2018-09-12 13:57:22,337 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97d8c3668/666c7d8efa8a4b4ea3086865a77cfeab/FLAG8591e6de9 [2018-09-12 13:57:22,388 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97d8c3668/666c7d8efa8a4b4ea3086865a77cfeab [2018-09-12 13:57:22,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 13:57:22,423 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 13:57:22,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 13:57:22,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 13:57:22,445 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 13:57:22,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:57:22" (1/1) ... [2018-09-12 13:57:22,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f2a457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:57:22, skipping insertion in model container [2018-09-12 13:57:22,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:57:22" (1/1) ... [2018-09-12 13:57:22,954 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 13:57:23,268 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:57:23,322 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 13:57:23,504 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:57:23,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:57:23 WrapperNode [2018-09-12 13:57:23,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 13:57:23,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 13:57:23,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 13:57:23,623 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 13:57:23,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:57:23" (1/1) ... [2018-09-12 13:57:23,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:57:23" (1/1) ... [2018-09-12 13:57:23,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:57:23" (1/1) ... [2018-09-12 13:57:23,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:57:23" (1/1) ... [2018-09-12 13:57:23,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:57:23" (1/1) ... [2018-09-12 13:57:23,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:57:23" (1/1) ... [2018-09-12 13:57:23,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:57:23" (1/1) ... [2018-09-12 13:57:23,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 13:57:23,793 INFO L168 Benchmark]: Toolchain (without parser) took 1377.58 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-12 13:57:23,802 INFO L168 Benchmark]: CDTParser took 5.37 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-12 13:57:23,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1193.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-12 13:57:23,804 INFO L168 Benchmark]: Boogie Preprocessor took 164.06 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-12 13:57:23,811 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.37 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1193.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 164.06 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...