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-15/cstrcspn_malloc_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 11:21:28,906 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 11:21:28,912 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 11:21:28,946 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 11:21:28,946 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 11:21:28,948 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 11:21:28,956 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 11:21:28,959 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 11:21:28,971 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 11:21:28,981 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 11:21:28,984 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 11:21:28,984 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 11:21:28,989 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 11:21:28,993 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 11:21:28,997 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 11:21:28,999 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 11:21:28,999 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 11:21:29,016 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 11:21:29,021 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 11:21:29,023 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 11:21:29,033 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 11:21:29,038 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 11:21:29,046 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 11:21:29,047 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 11:21:29,047 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 11:21:29,052 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 11:21:29,056 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 11:21:29,057 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 11:21:29,058 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 11:21:29,067 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 11:21:29,068 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 11:21:29,069 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 11:21:29,069 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 11:21:29,070 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 11:21:29,072 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 11:21:29,078 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 11:21:29,079 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 [2018-10-11 11:21:29,131 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 11:21:29,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 11:21:29,141 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 11:21:29,141 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 11:21:29,144 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 11:21:29,144 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-11 11:21:29,144 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-11 11:21:29,145 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-11 11:21:29,145 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-11 11:21:29,145 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-11 11:21:29,145 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-11 11:21:29,145 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 11:21:29,146 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 11:21:29,150 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 11:21:29,150 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 11:21:29,150 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-11 11:21:29,151 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-11 11:21:29,151 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-11 11:21:29,151 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 11:21:29,151 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-11 11:21:29,151 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-11 11:21:29,152 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 11:21:29,152 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 11:21:29,152 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-11 11:21:29,152 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 11:21:29,153 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 11:21:29,156 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-11 11:21:29,157 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-11 11:21:29,157 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-11 11:21:29,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 11:21:29,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 11:21:29,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 11:21:29,344 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 11:21:29,345 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 11:21:29,345 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrcspn_malloc_true-termination.c.i [2018-10-11 11:21:30,041 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c447c5d75/31e2382cbe9e4a24b692d5827f5b2916/FLAG640566085 [2018-10-11 11:21:30,639 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 11:21:30,641 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrcspn_malloc_true-termination.c.i [2018-10-11 11:21:30,659 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c447c5d75/31e2382cbe9e4a24b692d5827f5b2916/FLAG640566085 [2018-10-11 11:21:30,694 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c447c5d75/31e2382cbe9e4a24b692d5827f5b2916 [2018-10-11 11:21:30,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 11:21:30,730 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 11:21:30,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 11:21:30,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 11:21:30,746 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 11:21:30,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:21:30" (1/1) ... [2018-10-11 11:21:30,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee7952a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:30, skipping insertion in model container [2018-10-11 11:21:30,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:21:30" (1/1) ... [2018-10-11 11:21:30,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 11:21:30,896 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 11:21:31,543 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:21:31,577 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 11:21:31,784 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:21:31,984 INFO L193 MainTranslator]: Completed translation [2018-10-11 11:21:31,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:31 WrapperNode [2018-10-11 11:21:31,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 11:21:31,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 11:21:31,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 11:21:31,991 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 11:21:32,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:31" (1/1) ... [2018-10-11 11:21:32,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:31" (1/1) ... [2018-10-11 11:21:32,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:31" (1/1) ... [2018-10-11 11:21:32,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:31" (1/1) ... [2018-10-11 11:21:32,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:31" (1/1) ... [2018-10-11 11:21:32,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:31" (1/1) ... [2018-10-11 11:21:32,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:31" (1/1) ... [2018-10-11 11:21:32,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 11:21:32,293 INFO L168 Benchmark]: Toolchain (without parser) took 1564.35 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: -59.2 MB). Peak memory consumption was 44.8 MB. Max. memory is 1.9 GB. [2018-10-11 11:21:32,298 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-11 11:21:32,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1251.16 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-10-11 11:21:32,304 INFO L168 Benchmark]: Boogie Preprocessor took 295.42 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: -101.9 MB). Peak memory consumption was 12.8 MB. Max. memory is 1.9 GB. [2018-10-11 11:21:32,311 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 0.21 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 1251.16 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 295.42 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: -101.9 MB). Peak memory consumption was 12.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...