java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-memory-alloca/cstrncpy-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:44:44,978 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:44:44,988 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:44:45,025 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:44:45,025 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:44:45,030 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:44:45,031 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:44:45,040 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:44:45,046 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:44:45,047 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:44:45,052 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:44:45,052 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:44:45,057 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:44:45,061 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:44:45,071 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:44:45,075 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:44:45,076 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:44:45,085 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:44:45,087 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:44:45,094 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:44:45,101 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:44:45,102 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:44:45,108 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:44:45,112 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:44:45,112 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:44:45,113 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:44:45,117 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:44:45,118 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:44:45,123 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:44:45,124 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:44:45,124 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:44:45,128 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:44:45,128 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:44:45,129 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:44:45,134 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:44:45,135 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:44:45,136 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 [2018-11-26 17:44:45,189 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:44:45,189 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:44:45,194 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:44:45,194 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:44:45,199 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:44:45,199 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 17:44:45,200 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 17:44:45,200 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 17:44:45,200 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 17:44:45,200 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 17:44:45,200 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 17:44:45,203 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:44:45,203 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 17:44:45,204 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:44:45,204 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:44:45,204 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 17:44:45,204 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 17:44:45,206 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 17:44:45,206 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:44:45,206 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 17:44:45,206 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:44:45,209 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 17:44:45,209 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:44:45,209 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:44:45,210 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 17:44:45,210 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:44:45,210 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:44:45,210 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 17:44:45,211 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 17:44:45,211 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 17:44:45,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:44:45,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:44:45,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:44:45,413 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:44:45,414 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:44:45,415 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/cstrncpy-alloca_true-termination.c.i [2018-11-26 17:44:45,564 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32cc78403/deb2e73b367b4d80be598f68b69779e4/FLAGcd2f3572f [2018-11-26 17:44:46,688 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:44:46,694 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/cstrncpy-alloca_true-termination.c.i [2018-11-26 17:44:46,728 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32cc78403/deb2e73b367b4d80be598f68b69779e4/FLAGcd2f3572f [2018-11-26 17:44:46,771 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32cc78403/deb2e73b367b4d80be598f68b69779e4 [2018-11-26 17:44:46,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:44:46,790 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:44:46,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:44:46,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:44:46,805 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:44:46,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:44:46" (1/1) ... [2018-11-26 17:44:46,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aeef396 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:46, skipping insertion in model container [2018-11-26 17:44:46,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:44:46" (1/1) ... [2018-11-26 17:44:46,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:44:46,965 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:44:47,835 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:44:47,865 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:44:48,002 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:44:48,138 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:44:48,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:48 WrapperNode [2018-11-26 17:44:48,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:44:48,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:44:48,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:44:48,143 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:44:48,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:48" (1/1) ... [2018-11-26 17:44:48,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:48" (1/1) ... [2018-11-26 17:44:48,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:48" (1/1) ... [2018-11-26 17:44:48,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:48" (1/1) ... [2018-11-26 17:44:48,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:48" (1/1) ... [2018-11-26 17:44:48,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:48" (1/1) ... [2018-11-26 17:44:48,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:48" (1/1) ... [2018-11-26 17:44:48,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:44:48,460 INFO L168 Benchmark]: Toolchain (without parser) took 1671.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -52.8 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-11-26 17:44:48,463 INFO L168 Benchmark]: CDTParser took 3.38 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 17:44:48,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1345.40 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-26 17:44:48,474 INFO L168 Benchmark]: Boogie Preprocessor took 309.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. [2018-11-26 17:44:48,483 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 3.38 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1345.40 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 309.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...