java -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-recursive-malloc/rec_strlen_malloc_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:01:03,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:01:03,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:01:03,985 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:01:03,986 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:01:03,987 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:01:03,995 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:01:04,001 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:01:04,004 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:01:04,012 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:01:04,013 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:01:04,014 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:01:04,020 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:01:04,025 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:01:04,026 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:01:04,027 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:01:04,033 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:01:04,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:01:04,051 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:01:04,058 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:01:04,059 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:01:04,066 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:01:04,075 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 17:01:04,075 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 17:01:04,076 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 17:01:04,077 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 17:01:04,078 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 17:01:04,078 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 17:01:04,086 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 17:01:04,088 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 17:01:04,088 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 17:01:04,089 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 17:01:04,089 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:01:04,095 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:01:04,097 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:01:04,098 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:01:04,098 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 [2018-09-07 17:01:04,160 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:01:04,160 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:01:04,162 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:01:04,162 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:01:04,169 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:01:04,169 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-07 17:01:04,169 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-07 17:01:04,170 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-07 17:01:04,170 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-07 17:01:04,170 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-07 17:01:04,170 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-07 17:01:04,170 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:01:04,171 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 17:01:04,171 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 17:01:04,171 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:01:04,171 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-07 17:01:04,171 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-07 17:01:04,175 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-07 17:01:04,175 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:01:04,175 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-07 17:01:04,175 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-07 17:01:04,176 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:01:04,176 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:01:04,176 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-07 17:01:04,176 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:01:04,176 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 17:01:04,177 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-07 17:01:04,180 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-07 17:01:04,180 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-07 17:01:04,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:01:04,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:01:04,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:01:04,349 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:01:04,350 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:01:04,353 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-recursive-malloc/rec_strlen_malloc_true-termination.c.i [2018-09-07 17:01:05,033 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d0dace90/f70dd3557e8e42c4a95e38dbe1bed4dc/FLAG4e3dbf771 [2018-09-07 17:01:05,469 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:01:05,470 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-recursive-malloc/rec_strlen_malloc_true-termination.c.i [2018-09-07 17:01:05,497 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d0dace90/f70dd3557e8e42c4a95e38dbe1bed4dc/FLAG4e3dbf771 [2018-09-07 17:01:05,543 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d0dace90/f70dd3557e8e42c4a95e38dbe1bed4dc [2018-09-07 17:01:05,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:01:05,578 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:01:05,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:01:05,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:01:05,595 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:01:05,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:01:05" (1/1) ... [2018-09-07 17:01:05,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@120f765c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:01:05, skipping insertion in model container [2018-09-07 17:01:05,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:01:05" (1/1) ... [2018-09-07 17:01:05,965 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:01:06,068 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:01:06,134 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:01:06,148 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:01:06,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:01:06 WrapperNode [2018-09-07 17:01:06,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:01:06,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:01:06,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:01:06,196 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:01:06,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:01:06" (1/1) ... [2018-09-07 17:01:06,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:01:06" (1/1) ... [2018-09-07 17:01:06,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:01:06" (1/1) ... [2018-09-07 17:01:06,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:01:06" (1/1) ... [2018-09-07 17:01:06,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:01:06" (1/1) ... [2018-09-07 17:01:06,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:01:06" (1/1) ... [2018-09-07 17:01:06,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:01:06" (1/1) ... [2018-09-07 17:01:06,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:01:06,297 INFO L168 Benchmark]: Toolchain (without parser) took 726.28 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-07 17:01:06,303 INFO L168 Benchmark]: CDTParser took 0.31 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. [2018-09-07 17:01:06,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.73 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-07 17:01:06,310 INFO L168 Benchmark]: Boogie Preprocessor took 99.73 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. [2018-09-07 17:01:06,319 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 615.73 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 99.73 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...