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/termination-memory-alloca/substring-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f670a89 [2018-10-14 11:51:09,809 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 11:51:09,814 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 11:51:09,837 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 11:51:09,837 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 11:51:09,843 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 11:51:09,844 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 11:51:09,846 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 11:51:09,848 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 11:51:09,852 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 11:51:09,852 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 11:51:09,852 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 11:51:09,853 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 11:51:09,860 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 11:51:09,861 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 11:51:09,862 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 11:51:09,863 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 11:51:09,872 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 11:51:09,874 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 11:51:09,880 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 11:51:09,883 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 11:51:09,883 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 11:51:09,887 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-14 11:51:09,887 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-14 11:51:09,887 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-14 11:51:09,888 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-14 11:51:09,888 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-14 11:51:09,894 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-14 11:51:09,895 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-14 11:51:09,895 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-14 11:51:09,896 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-14 11:51:09,896 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-14 11:51:09,896 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 11:51:09,896 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 11:51:09,903 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 11:51:09,904 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 11:51:09,904 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 [2018-10-14 11:51:09,940 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 11:51:09,940 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 11:51:09,941 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-14 11:51:09,942 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-14 11:51:09,942 INFO L133 SettingsManager]: * Use SBE=true [2018-10-14 11:51:09,942 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-14 11:51:09,942 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-14 11:51:09,943 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-14 11:51:09,952 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-14 11:51:09,952 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-14 11:51:09,953 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-14 11:51:09,953 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-14 11:51:09,953 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-14 11:51:09,954 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-14 11:51:09,954 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-14 11:51:09,955 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-14 11:51:09,955 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-14 11:51:09,955 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-14 11:51:09,955 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-14 11:51:09,955 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-14 11:51:09,955 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-14 11:51:09,956 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 11:51:09,956 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-14 11:51:09,956 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-14 11:51:09,956 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 11:51:09,956 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-14 11:51:09,956 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-14 11:51:09,960 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-14 11:51:09,961 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-14 11:51:10,051 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 11:51:10,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 11:51:10,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 11:51:10,089 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-14 11:51:10,090 INFO L276 PluginConnector]: CDTParser initialized [2018-10-14 11:51:10,090 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/substring-alloca_true-termination.c.i [2018-10-14 11:51:10,178 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fc6b1209/05bdbb3ba6a84b4b9c1f886c01235b15/FLAG7a3f78294 [2018-10-14 11:51:10,970 INFO L298 CDTParser]: Found 1 translation units. [2018-10-14 11:51:10,976 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/substring-alloca_true-termination.c.i [2018-10-14 11:51:11,002 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fc6b1209/05bdbb3ba6a84b4b9c1f886c01235b15/FLAG7a3f78294 [2018-10-14 11:51:11,024 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fc6b1209/05bdbb3ba6a84b4b9c1f886c01235b15 [2018-10-14 11:51:11,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 11:51:11,047 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-14 11:51:11,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-14 11:51:11,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-14 11:51:11,056 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-14 11:51:11,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:51:11" (1/1) ... [2018-10-14 11:51:11,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@491813b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:11, skipping insertion in model container [2018-10-14 11:51:11,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:51:11" (1/1) ... [2018-10-14 11:51:11,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-14 11:51:11,168 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-14 11:51:11,763 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 11:51:11,787 INFO L189 MainTranslator]: Completed pre-run [2018-10-14 11:51:11,900 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 11:51:11,995 INFO L193 MainTranslator]: Completed translation [2018-10-14 11:51:11,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:11 WrapperNode [2018-10-14 11:51:11,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-14 11:51:11,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 11:51:11,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 11:51:11,999 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 11:51:12,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:11" (1/1) ... [2018-10-14 11:51:12,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:11" (1/1) ... [2018-10-14 11:51:12,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:11" (1/1) ... [2018-10-14 11:51:12,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:11" (1/1) ... [2018-10-14 11:51:12,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:11" (1/1) ... [2018-10-14 11:51:12,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:11" (1/1) ... [2018-10-14 11:51:12,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:11" (1/1) ... [2018-10-14 11:51:12,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 11:51:12,231 INFO L168 Benchmark]: Toolchain (without parser) took 1186.66 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -46.6 MB). Peak memory consumption was 33.4 MB. Max. memory is 1.9 GB. [2018-10-14 11:51:12,238 INFO L168 Benchmark]: CDTParser took 3.55 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. [2018-10-14 11:51:12,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 947.85 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. [2018-10-14 11:51:12,240 INFO L168 Benchmark]: Boogie Preprocessor took 230.31 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -68.0 MB). Peak memory consumption was 12.1 MB. Max. memory is 1.9 GB. [2018-10-14 11:51:12,248 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 3.55 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 947.85 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 230.31 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -68.0 MB). Peak memory consumption was 12.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...